28498730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 55523664

約数和(自身を除く): 27024934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 853, 1285, 1706, 2570, 3341, 4265, 6682, 8530, 11089, 16705, 22178, 33410, 55445, 110890, 219221, 438442, 1096105, 2192210, 2849873, 5699746, 14249365, 28498730]

約数ペア:

[(1, 28498730), (2, 14249365), (5, 5699746), (10, 2849873), (13, 2192210), (26, 1096105), (65, 438442), (130, 219221), (257, 110890), (514, 55445), (853, 33410), (1285, 22178), (1706, 16705), (2570, 11089), (3341, 8530), (4265, 6682)]