28583940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 104509440

約数和(自身を除く): 75925500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 55, 60, 66, 69, 70, 77, 84, 92, 105, 110, 115, 132, 138, 140, 154, 161, 165, 210, 220, 230, 231, 253, 269, 276, 308, 322, 330, 345, 385, 420, 460, 462, 483, 506, 538, 644, 660, 690, 759, 770, 805, 807, 924, 966, 1012, 1076, 1155, 1265, 1345, 1380, 1518, 1540, 1610, 1614, 1771, 1883, 1932, 2310, 2415, 2530, 2690, 2959, 3036, 3220, 3228, 3542, 3766, 3795, 4035, 4620, 4830, 5060, 5313, 5380, 5649, 5918, 6187, 7084, 7532, 7590, 8070, 8855, 8877, 9415, 9660, 10626, 11298, 11836, 12374, 14795, 15180, 16140, 17710, 17754, 18561, 18830, 20713, 21252, 22596, 24748, 26565, 28245, 29590, 30935, 35420, 35508, 37122, 37660, 41426, 43309, 44385, 53130, 56490, 59180, 61870, 62139, 68057, 74244, 82852, 86618, 88770, 92805, 103565, 106260, 112980, 123740, 124278, 129927, 136114, 173236, 177540, 185610, 204171, 207130, 216545, 248556, 259854, 272228, 310695, 340285, 371220, 408342, 414260, 433090, 476399, 519708, 621390, 649635, 680570, 816684, 866180, 952798, 1020855, 1242780, 1299270, 1361140, 1429197, 1905596, 2041710, 2381995, 2598540, 2858394, 4083420, 4763990, 5716788, 7145985, 9527980, 14291970, 28583940]

約数ペア:

[(1, 28583940), (2, 14291970), (3, 9527980), (4, 7145985), (5, 5716788), (6, 4763990), (7, 4083420), (10, 2858394), (11, 2598540), (12, 2381995), (14, 2041710), (15, 1905596), (20, 1429197), (21, 1361140), (22, 1299270), (23, 1242780), (28, 1020855), (30, 952798), (33, 866180), (35, 816684), (42, 680570), (44, 649635), (46, 621390), (55, 519708), (60, 476399), (66, 433090), (69, 414260), (70, 408342), (77, 371220), (84, 340285), (92, 310695), (105, 272228), (110, 259854), (115, 248556), (132, 216545), (138, 207130), (140, 204171), (154, 185610), (161, 177540), (165, 173236), (210, 136114), (220, 129927), (230, 124278), (231, 123740), (253, 112980), (269, 106260), (276, 103565), (308, 92805), (322, 88770), (330, 86618), (345, 82852), (385, 74244), (420, 68057), (460, 62139), (462, 61870), (483, 59180), (506, 56490), (538, 53130), (644, 44385), (660, 43309), (690, 41426), (759, 37660), (770, 37122), (805, 35508), (807, 35420), (924, 30935), (966, 29590), (1012, 28245), (1076, 26565), (1155, 24748), (1265, 22596), (1345, 21252), (1380, 20713), (1518, 18830), (1540, 18561), (1610, 17754), (1614, 17710), (1771, 16140), (1883, 15180), (1932, 14795), (2310, 12374), (2415, 11836), (2530, 11298), (2690, 10626), (2959, 9660), (3036, 9415), (3220, 8877), (3228, 8855), (3542, 8070), (3766, 7590), (3795, 7532), (4035, 7084), (4620, 6187), (4830, 5918), (5060, 5649), (5313, 5380)]