28249382

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 24150490

約数列:

[1, 2, 7, 14, 23, 46, 49, 83, 98, 151, 161, 166, 302, 322, 581, 1057, 1127, 1162, 1909, 2114, 2254, 3473, 3818, 4067, 6946, 7399, 8134, 12533, 13363, 14798, 24311, 25066, 26726, 48622, 87731, 93541, 170177, 175462, 187082, 288259, 340354, 576518, 614117, 1228234, 2017813, 4035626, 14124691, 28249382]

約数ペア:

[(1, 28249382), (2, 14124691), (7, 4035626), (14, 2017813), (23, 1228234), (46, 614117), (49, 576518), (83, 340354), (98, 288259), (151, 187082), (161, 175462), (166, 170177), (302, 93541), (322, 87731), (581, 48622), (1057, 26726), (1127, 25066), (1162, 24311), (1909, 14798), (2114, 13363), (2254, 12533), (3473, 8134), (3818, 7399), (4067, 6946)]