28195076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 62845440

約数和(自身を除く): 34650364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 2671, 5278, 5342, 10556, 10684, 18697, 34723, 37394, 69446, 74788, 77459, 138892, 154918, 243061, 309836, 486122, 542213, 972244, 1006967, 1084426, 2013934, 2168852, 4027868, 7048769, 14097538, 28195076]

約数ペア:

[(1, 28195076), (2, 14097538), (4, 7048769), (7, 4027868), (13, 2168852), (14, 2013934), (26, 1084426), (28, 1006967), (29, 972244), (52, 542213), (58, 486122), (91, 309836), (116, 243061), (182, 154918), (203, 138892), (364, 77459), (377, 74788), (406, 69446), (754, 37394), (812, 34723), (1508, 18697), (2639, 10684), (2671, 10556), (5278, 5342)]