28710216

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 84614400

約数和(自身を除く): 55904184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 558, 589, 677, 684, 744, 1116, 1178, 1354, 1368, 1767, 2031, 2232, 2356, 2708, 3534, 4062, 4712, 5301, 5416, 6093, 7068, 8124, 10602, 12186, 12863, 14136, 16248, 20987, 21204, 24372, 25726, 38589, 41974, 42408, 48744, 51452, 62961, 77178, 83948, 102904, 115767, 125922, 154356, 167896, 188883, 231534, 251844, 308712, 377766, 398753, 463068, 503688, 755532, 797506, 926136, 1196259, 1511064, 1595012, 2392518, 3190024, 3588777, 4785036, 7177554, 9570072, 14355108, 28710216]

約数ペア:

[(1, 28710216), (2, 14355108), (3, 9570072), (4, 7177554), (6, 4785036), (8, 3588777), (9, 3190024), (12, 2392518), (18, 1595012), (19, 1511064), (24, 1196259), (31, 926136), (36, 797506), (38, 755532), (57, 503688), (62, 463068), (72, 398753), (76, 377766), (93, 308712), (114, 251844), (124, 231534), (152, 188883), (171, 167896), (186, 154356), (228, 125922), (248, 115767), (279, 102904), (342, 83948), (372, 77178), (456, 62961), (558, 51452), (589, 48744), (677, 42408), (684, 41974), (744, 38589), (1116, 25726), (1178, 24372), (1354, 21204), (1368, 20987), (1767, 16248), (2031, 14136), (2232, 12863), (2356, 12186), (2708, 10602), (3534, 8124), (4062, 7068), (4712, 6093), (5301, 5416)]