28070406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17137}}^1$

素因数の和:17165

約数の個数: 48

約数和(自身を含む): 74858784

約数和(自身を除く): 46788378

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17137, 34274, 51411, 102822, 119959, 154233, 222781, 239918, 308466, 359877, 445562, 668343, 719754, 1079631, 1336686, 1559467, 2005029, 2159262, 3118934, 4010058, 4678401, 9356802, 14035203, 28070406]

約数ペア:

[(1, 28070406), (2, 14035203), (3, 9356802), (6, 4678401), (7, 4010058), (9, 3118934), (13, 2159262), (14, 2005029), (18, 1559467), (21, 1336686), (26, 1079631), (39, 719754), (42, 668343), (63, 445562), (78, 359877), (91, 308466), (117, 239918), (126, 222781), (182, 154233), (234, 119959), (273, 102822), (546, 51411), (819, 34274), (1638, 17137)]