28998676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 62205696

約数和(自身を除く): 33207020

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1217, 1702, 2434, 3404, 4868, 5957, 8519, 11914, 17038, 23828, 27991, 34076, 45029, 55982, 90058, 111964, 180116, 195937, 315203, 391874, 630406, 783748, 1035667, 1260812, 2071334, 4142668, 7249669, 14499338, 28998676]

約数ペア:

[(1, 28998676), (2, 14499338), (4, 7249669), (7, 4142668), (14, 2071334), (23, 1260812), (28, 1035667), (37, 783748), (46, 630406), (74, 391874), (92, 315203), (148, 195937), (161, 180116), (259, 111964), (322, 90058), (518, 55982), (644, 45029), (851, 34076), (1036, 27991), (1217, 23828), (1702, 17038), (2434, 11914), (3404, 8519), (4868, 5957)]