28788687788

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1143679}}^1$

素因数の和:1143750

約数の個数: 48

約数和(自身を含む): 61484236800

約数和(自身を除く): 32695549012

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 6293, 12586, 25172, 1143679, 2287358, 4574716, 8005753, 16011506, 32023012, 33166691, 35454049, 66333382, 70908098, 132666764, 141816196, 232166837, 248178343, 464333674, 496356686, 928667348, 992713372, 1028167421, 2056334842, 4112669684, 7197171947, 14394343894, 28788687788]

約数ペア:

[(1, 28788687788), (2, 14394343894), (4, 7197171947), (7, 4112669684), (14, 2056334842), (28, 1028167421), (29, 992713372), (31, 928667348), (58, 496356686), (62, 464333674), (116, 248178343), (124, 232166837), (203, 141816196), (217, 132666764), (406, 70908098), (434, 66333382), (812, 35454049), (868, 33166691), (899, 32023012), (1798, 16011506), (3596, 8005753), (6293, 4574716), (12586, 2287358), (25172, 1143679)]