28169284

素因数分解:

$2^2\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 60

約数和(自身を含む): 59975020

約数和(自身を除く): 31805736

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 121, 143, 148, 242, 286, 407, 481, 484, 572, 814, 962, 1331, 1573, 1628, 1924, 2662, 3146, 4477, 5291, 5324, 6292, 8954, 10582, 14641, 17303, 17908, 21164, 29282, 34606, 49247, 58201, 58564, 69212, 98494, 116402, 190333, 196988, 232804, 380666, 541717, 640211, 761332, 1083434, 1280422, 2166868, 2560844, 7042321, 14084642, 28169284]

約数ペア:

[(1, 28169284), (2, 14084642), (4, 7042321), (11, 2560844), (13, 2166868), (22, 1280422), (26, 1083434), (37, 761332), (44, 640211), (52, 541717), (74, 380666), (121, 232804), (143, 196988), (148, 190333), (242, 116402), (286, 98494), (407, 69212), (481, 58564), (484, 58201), (572, 49247), (814, 34606), (962, 29282), (1331, 21164), (1573, 17908), (1628, 17303), (1924, 14641), (2662, 10582), (3146, 8954), (4477, 6292), (5291, 5324)]