28771870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 53273376

約数和(自身を除く): 24501506

約数列:

[1, 2, 5, 10, 61, 101, 122, 202, 305, 467, 505, 610, 934, 1010, 2335, 4670, 6161, 12322, 28487, 30805, 47167, 56974, 61610, 94334, 142435, 235835, 284870, 471670, 2877187, 5754374, 14385935, 28771870]

約数ペア:

[(1, 28771870), (2, 14385935), (5, 5754374), (10, 2877187), (61, 471670), (101, 284870), (122, 235835), (202, 142435), (305, 94334), (467, 61610), (505, 56974), (610, 47167), (934, 30805), (1010, 28487), (2335, 12322), (4670, 6161)]