28029430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 62814528

約数和(自身を除く): 34785098

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1153, 1430, 1870, 2210, 2306, 2431, 4862, 5765, 11530, 12155, 12683, 14989, 19601, 24310, 25366, 29978, 39202, 63415, 74945, 98005, 126830, 149890, 164879, 196010, 215611, 254813, 329758, 431222, 509626, 824395, 1078055, 1274065, 1648790, 2156110, 2548130, 2802943, 5605886, 14014715, 28029430]

約数ペア:

[(1, 28029430), (2, 14014715), (5, 5605886), (10, 2802943), (11, 2548130), (13, 2156110), (17, 1648790), (22, 1274065), (26, 1078055), (34, 824395), (55, 509626), (65, 431222), (85, 329758), (110, 254813), (130, 215611), (143, 196010), (170, 164879), (187, 149890), (221, 126830), (286, 98005), (374, 74945), (442, 63415), (715, 39202), (935, 29978), (1105, 25366), (1153, 24310), (1430, 19601), (1870, 14989), (2210, 12683), (2306, 12155), (2431, 11530), (4862, 5765)]