28617372

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{16223}}^1$

素因数の和:16247

約数の個数: 54

約数和(自身を含む): 84153888

約数和(自身を除く): 55536516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 16223, 32446, 48669, 64892, 97338, 113561, 146007, 194676, 227122, 292014, 340683, 454244, 584028, 681366, 794927, 1022049, 1362732, 1589854, 2044098, 2384781, 3179708, 4088196, 4769562, 7154343, 9539124, 14308686, 28617372]

約数ペア:

[(1, 28617372), (2, 14308686), (3, 9539124), (4, 7154343), (6, 4769562), (7, 4088196), (9, 3179708), (12, 2384781), (14, 2044098), (18, 1589854), (21, 1362732), (28, 1022049), (36, 794927), (42, 681366), (49, 584028), (63, 454244), (84, 340683), (98, 292014), (126, 227122), (147, 194676), (196, 146007), (252, 113561), (294, 97338), (441, 64892), (588, 48669), (882, 32446), (1764, 16223)]