28865050

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 55924992

約数和(自身を除く): 27059942

約数列:

[1, 2, 5, 10, 25, 47, 50, 71, 94, 142, 173, 235, 346, 355, 470, 710, 865, 1175, 1730, 1775, 2350, 3337, 3550, 4325, 6674, 8131, 8650, 12283, 16262, 16685, 24566, 33370, 40655, 61415, 81310, 83425, 122830, 166850, 203275, 307075, 406550, 577301, 614150, 1154602, 2886505, 5773010, 14432525, 28865050]

約数ペア:

[(1, 28865050), (2, 14432525), (5, 5773010), (10, 2886505), (25, 1154602), (47, 614150), (50, 577301), (71, 406550), (94, 307075), (142, 203275), (173, 166850), (235, 122830), (346, 83425), (355, 81310), (470, 61415), (710, 40655), (865, 33370), (1175, 24566), (1730, 16685), (1775, 16262), (2350, 12283), (3337, 8650), (3550, 8131), (4325, 6674)]