28362180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 100892736

約数和(自身を除く): 72530556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 877, 924, 980, 1078, 1155, 1470, 1540, 1617, 1754, 2156, 2310, 2631, 2695, 2940, 3234, 3508, 4385, 4620, 5262, 5390, 6139, 6468, 8085, 8770, 9647, 10524, 10780, 12278, 13155, 16170, 17540, 18417, 19294, 24556, 26310, 28941, 30695, 32340, 36834, 38588, 42973, 48235, 52620, 57882, 61390, 67529, 73668, 85946, 92085, 96470, 115764, 122780, 128919, 135058, 144705, 171892, 184170, 192940, 202587, 214865, 257838, 270116, 289410, 337645, 368340, 405174, 429730, 472703, 515676, 578820, 644595, 675290, 810348, 859460, 945406, 1012935, 1289190, 1350580, 1418109, 1890812, 2025870, 2363515, 2578380, 2836218, 4051740, 4727030, 5672436, 7090545, 9454060, 14181090, 28362180]

約数ペア:

[(1, 28362180), (2, 14181090), (3, 9454060), (4, 7090545), (5, 5672436), (6, 4727030), (7, 4051740), (10, 2836218), (11, 2578380), (12, 2363515), (14, 2025870), (15, 1890812), (20, 1418109), (21, 1350580), (22, 1289190), (28, 1012935), (30, 945406), (33, 859460), (35, 810348), (42, 675290), (44, 644595), (49, 578820), (55, 515676), (60, 472703), (66, 429730), (70, 405174), (77, 368340), (84, 337645), (98, 289410), (105, 270116), (110, 257838), (132, 214865), (140, 202587), (147, 192940), (154, 184170), (165, 171892), (196, 144705), (210, 135058), (220, 128919), (231, 122780), (245, 115764), (294, 96470), (308, 92085), (330, 85946), (385, 73668), (420, 67529), (462, 61390), (490, 57882), (539, 52620), (588, 48235), (660, 42973), (735, 38588), (770, 36834), (877, 32340), (924, 30695), (980, 28941), (1078, 26310), (1155, 24556), (1470, 19294), (1540, 18417), (1617, 17540), (1754, 16170), (2156, 13155), (2310, 12278), (2631, 10780), (2695, 10524), (2940, 9647), (3234, 8770), (3508, 8085), (4385, 6468), (4620, 6139), (5262, 5390)]