28829460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 93707712

約数和(自身を除く): 64878252

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 228, 242, 285, 330, 361, 363, 380, 418, 484, 570, 605, 627, 660, 722, 726, 836, 1045, 1083, 1140, 1210, 1254, 1331, 1444, 1452, 1805, 1815, 2090, 2166, 2299, 2420, 2508, 2662, 3135, 3610, 3630, 3971, 3993, 4180, 4332, 4598, 5324, 5415, 6270, 6655, 6897, 7220, 7260, 7942, 7986, 9196, 10830, 11495, 11913, 12540, 13310, 13794, 15884, 15972, 19855, 19965, 21660, 22990, 23826, 25289, 26620, 27588, 34485, 39710, 39930, 43681, 45980, 47652, 50578, 59565, 68970, 75867, 79420, 79860, 87362, 101156, 119130, 126445, 131043, 137940, 151734, 174724, 218405, 238260, 252890, 262086, 303468, 379335, 436810, 480491, 505780, 524172, 655215, 758670, 873620, 960982, 1310430, 1441473, 1517340, 1921964, 2402455, 2620860, 2882946, 4804910, 5765892, 7207365, 9609820, 14414730, 28829460]

約数ペア:

[(1, 28829460), (2, 14414730), (3, 9609820), (4, 7207365), (5, 5765892), (6, 4804910), (10, 2882946), (11, 2620860), (12, 2402455), (15, 1921964), (19, 1517340), (20, 1441473), (22, 1310430), (30, 960982), (33, 873620), (38, 758670), (44, 655215), (55, 524172), (57, 505780), (60, 480491), (66, 436810), (76, 379335), (95, 303468), (110, 262086), (114, 252890), (121, 238260), (132, 218405), (165, 174724), (190, 151734), (209, 137940), (220, 131043), (228, 126445), (242, 119130), (285, 101156), (330, 87362), (361, 79860), (363, 79420), (380, 75867), (418, 68970), (484, 59565), (570, 50578), (605, 47652), (627, 45980), (660, 43681), (722, 39930), (726, 39710), (836, 34485), (1045, 27588), (1083, 26620), (1140, 25289), (1210, 23826), (1254, 22990), (1331, 21660), (1444, 19965), (1452, 19855), (1805, 15972), (1815, 15884), (2090, 13794), (2166, 13310), (2299, 12540), (2420, 11913), (2508, 11495), (2662, 10830), (3135, 9196), (3610, 7986), (3630, 7942), (3971, 7260), (3993, 7220), (4180, 6897), (4332, 6655), (4598, 6270), (5324, 5415)]