28312140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 86111424

約数和(自身を除く): 57799284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 340, 410, 492, 510, 615, 677, 697, 820, 1020, 1230, 1354, 1394, 2031, 2091, 2460, 2708, 2788, 3385, 3485, 4062, 4182, 6770, 6970, 8124, 8364, 10155, 10455, 11509, 13540, 13940, 20310, 20910, 23018, 27757, 34527, 40620, 41820, 46036, 55514, 57545, 69054, 83271, 111028, 115090, 138108, 138785, 166542, 172635, 230180, 277570, 333084, 345270, 416355, 471869, 555140, 690540, 832710, 943738, 1415607, 1665420, 1887476, 2359345, 2831214, 4718690, 5662428, 7078035, 9437380, 14156070, 28312140]

約数ペア:

[(1, 28312140), (2, 14156070), (3, 9437380), (4, 7078035), (5, 5662428), (6, 4718690), (10, 2831214), (12, 2359345), (15, 1887476), (17, 1665420), (20, 1415607), (30, 943738), (34, 832710), (41, 690540), (51, 555140), (60, 471869), (68, 416355), (82, 345270), (85, 333084), (102, 277570), (123, 230180), (164, 172635), (170, 166542), (204, 138785), (205, 138108), (246, 115090), (255, 111028), (340, 83271), (410, 69054), (492, 57545), (510, 55514), (615, 46036), (677, 41820), (697, 40620), (820, 34527), (1020, 27757), (1230, 23018), (1354, 20910), (1394, 20310), (2031, 13940), (2091, 13540), (2460, 11509), (2708, 10455), (2788, 10155), (3385, 8364), (3485, 8124), (4062, 6970), (4182, 6770)]