31272428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 62512128

約数和(自身を除く): 31239700

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 101, 124, 202, 227, 341, 404, 454, 682, 908, 1111, 1364, 2222, 2497, 3131, 4444, 4994, 6262, 7037, 9988, 12524, 14074, 22927, 28148, 34441, 45854, 68882, 77407, 91708, 137764, 154814, 252197, 309628, 504394, 710737, 1008788, 1421474, 2842948, 7818107, 15636214, 31272428]

約数ペア:

[(1, 31272428), (2, 15636214), (4, 7818107), (11, 2842948), (22, 1421474), (31, 1008788), (44, 710737), (62, 504394), (101, 309628), (124, 252197), (202, 154814), (227, 137764), (341, 91708), (404, 77407), (454, 68882), (682, 45854), (908, 34441), (1111, 28148), (1364, 22927), (2222, 14074), (2497, 12524), (3131, 9988), (4444, 7037), (4994, 6262)]