28660716

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{12637}}^1$

素因数の和:12660

約数の個数: 60

約数和(自身を含む): 85635088

約数和(自身を除く): 56974372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 12637, 25274, 37911, 50548, 75822, 88459, 113733, 151644, 176918, 227466, 265377, 341199, 353836, 454932, 530754, 682398, 796131, 1023597, 1061508, 1364796, 1592262, 2047194, 2388393, 3184524, 4094388, 4776786, 7165179, 9553572, 14330358, 28660716]

約数ペア:

[(1, 28660716), (2, 14330358), (3, 9553572), (4, 7165179), (6, 4776786), (7, 4094388), (9, 3184524), (12, 2388393), (14, 2047194), (18, 1592262), (21, 1364796), (27, 1061508), (28, 1023597), (36, 796131), (42, 682398), (54, 530754), (63, 454932), (81, 353836), (84, 341199), (108, 265377), (126, 227466), (162, 176918), (189, 151644), (252, 113733), (324, 88459), (378, 75822), (567, 50548), (756, 37911), (1134, 25274), (2268, 12637)]