28845686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 19261834

約数列:

[1, 2, 19, 31, 38, 47, 62, 94, 521, 589, 893, 1042, 1178, 1457, 1786, 2914, 9899, 16151, 19798, 24487, 27683, 32302, 48974, 55366, 306869, 465253, 613738, 759097, 930506, 1518194, 14422843, 28845686]

約数ペア:

[(1, 28845686), (2, 14422843), (19, 1518194), (31, 930506), (38, 759097), (47, 613738), (62, 465253), (94, 306869), (521, 55366), (589, 48974), (893, 32302), (1042, 27683), (1178, 24487), (1457, 19798), (1786, 16151), (2914, 9899)]