28475928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{10141}}^1$

素因数の和:10169

約数の個数: 64

約数和(自身を含む): 85192800

約数和(自身を除く): 56716872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 10141, 20282, 30423, 40564, 60846, 81128, 91269, 121692, 131833, 182538, 243384, 263666, 273807, 365076, 395499, 527332, 547614, 730152, 790998, 1054664, 1095228, 1186497, 1581996, 2190456, 2372994, 3163992, 3559491, 4745988, 7118982, 9491976, 14237964, 28475928]

約数ペア:

[(1, 28475928), (2, 14237964), (3, 9491976), (4, 7118982), (6, 4745988), (8, 3559491), (9, 3163992), (12, 2372994), (13, 2190456), (18, 1581996), (24, 1186497), (26, 1095228), (27, 1054664), (36, 790998), (39, 730152), (52, 547614), (54, 527332), (72, 395499), (78, 365076), (104, 273807), (108, 263666), (117, 243384), (156, 182538), (216, 131833), (234, 121692), (312, 91269), (351, 81128), (468, 60846), (702, 40564), (936, 30423), (1404, 20282), (2808, 10141)]