28305696328

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{113357}}^1$

素因数の和:113404

約数の個数: 80

約数和(自身を含む): 66678309180

約数和(自身を除く): 38372612852

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2401, 2548, 2744, 4459, 4802, 5096, 8918, 9604, 17836, 19208, 31213, 35672, 62426, 113357, 124852, 226714, 249704, 453428, 793499, 906856, 1473641, 1586998, 2947282, 3173996, 5554493, 5894564, 6347992, 10315487, 11108986, 11789128, 20630974, 22217972, 38881451, 41261948, 44435944, 72208409, 77762902, 82523896, 144416818, 155525804, 272170157, 288833636, 311051608, 505458863, 544340314, 577667272, 1010917726, 1088680628, 2021835452, 2177361256, 3538212041, 4043670904, 7076424082, 14152848164, 28305696328]

約数ペア:

[(1, 28305696328), (2, 14152848164), (4, 7076424082), (7, 4043670904), (8, 3538212041), (13, 2177361256), (14, 2021835452), (26, 1088680628), (28, 1010917726), (49, 577667272), (52, 544340314), (56, 505458863), (91, 311051608), (98, 288833636), (104, 272170157), (182, 155525804), (196, 144416818), (343, 82523896), (364, 77762902), (392, 72208409), (637, 44435944), (686, 41261948), (728, 38881451), (1274, 22217972), (1372, 20630974), (2401, 11789128), (2548, 11108986), (2744, 10315487), (4459, 6347992), (4802, 5894564), (5096, 5554493), (8918, 3173996), (9604, 2947282), (17836, 1586998), (19208, 1473641), (31213, 906856), (35672, 793499), (62426, 453428), (113357, 249704), (124852, 226714)]