28931434812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{9511}}^1\times {\mathrm{12071}}^1$

素因数の和:21599

約数の個数: 72

約数和(自身を含む): 83595412992

約数和(自身を除く): 54663978180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 9511, 12071, 19022, 24142, 28533, 36213, 38044, 48284, 57066, 66577, 72426, 84497, 85599, 108639, 114132, 133154, 144852, 168994, 171198, 199731, 217278, 253491, 266308, 337988, 342396, 399462, 434556, 506982, 599193, 760473, 798924, 1013964, 1198386, 1520946, 2396772, 3041892, 114807281, 229614562, 344421843, 459229124, 688843686, 803650967, 1033265529, 1377687372, 1607301934, 2066531058, 2410952901, 3214603868, 4133062116, 4821905802, 7232858703, 9643811604, 14465717406, 28931434812]

約数ペア:

[(1, 28931434812), (2, 14465717406), (3, 9643811604), (4, 7232858703), (6, 4821905802), (7, 4133062116), (9, 3214603868), (12, 2410952901), (14, 2066531058), (18, 1607301934), (21, 1377687372), (28, 1033265529), (36, 803650967), (42, 688843686), (63, 459229124), (84, 344421843), (126, 229614562), (252, 114807281), (9511, 3041892), (12071, 2396772), (19022, 1520946), (24142, 1198386), (28533, 1013964), (36213, 798924), (38044, 760473), (48284, 599193), (57066, 506982), (66577, 434556), (72426, 399462), (84497, 342396), (85599, 337988), (108639, 266308), (114132, 253491), (133154, 217278), (144852, 199731), (168994, 171198)]