28753710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 71717184

約数和(自身を除く): 42963474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 97, 123, 194, 205, 241, 246, 291, 410, 482, 485, 582, 615, 723, 970, 1205, 1230, 1446, 1455, 2410, 2910, 3615, 3977, 7230, 7954, 9881, 11931, 19762, 19885, 23377, 23862, 29643, 39770, 46754, 49405, 59286, 59655, 70131, 98810, 116885, 119310, 140262, 148215, 233770, 296430, 350655, 701310, 958457, 1916914, 2875371, 4792285, 5750742, 9584570, 14376855, 28753710]

約数ペア:

[(1, 28753710), (2, 14376855), (3, 9584570), (5, 5750742), (6, 4792285), (10, 2875371), (15, 1916914), (30, 958457), (41, 701310), (82, 350655), (97, 296430), (123, 233770), (194, 148215), (205, 140262), (241, 119310), (246, 116885), (291, 98810), (410, 70131), (482, 59655), (485, 59286), (582, 49405), (615, 46754), (723, 39770), (970, 29643), (1205, 23862), (1230, 23377), (1446, 19885), (1455, 19762), (2410, 11931), (2910, 9881), (3615, 7954), (3977, 7230)]