28918312

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 56142720

約数和(自身を除く): 27224408

約数列:

[1, 2, 4, 8, 37, 74, 148, 151, 296, 302, 604, 647, 1208, 1294, 2588, 5176, 5587, 11174, 22348, 23939, 44696, 47878, 95756, 97697, 191512, 195394, 390788, 781576, 3614789, 7229578, 14459156, 28918312]

約数ペア:

[(1, 28918312), (2, 14459156), (4, 7229578), (8, 3614789), (37, 781576), (74, 390788), (148, 195394), (151, 191512), (296, 97697), (302, 95756), (604, 47878), (647, 44696), (1208, 23939), (1294, 22348), (2588, 11174), (5176, 5587)]