28400608

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 61736472

約数和(自身を除く): 33335864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 83, 136, 148, 166, 272, 289, 296, 332, 544, 578, 592, 629, 664, 1156, 1184, 1258, 1328, 1411, 2312, 2516, 2656, 2822, 3071, 4624, 5032, 5644, 6142, 9248, 10064, 10693, 11288, 12284, 20128, 21386, 22576, 23987, 24568, 42772, 45152, 47974, 49136, 52207, 85544, 95948, 98272, 104414, 171088, 191896, 208828, 342176, 383792, 417656, 767584, 835312, 887519, 1670624, 1775038, 3550076, 7100152, 14200304, 28400608]

約数ペア:

[(1, 28400608), (2, 14200304), (4, 7100152), (8, 3550076), (16, 1775038), (17, 1670624), (32, 887519), (34, 835312), (37, 767584), (68, 417656), (74, 383792), (83, 342176), (136, 208828), (148, 191896), (166, 171088), (272, 104414), (289, 98272), (296, 95948), (332, 85544), (544, 52207), (578, 49136), (592, 47974), (629, 45152), (664, 42772), (1156, 24568), (1184, 23987), (1258, 22576), (1328, 21386), (1411, 20128), (2312, 12284), (2516, 11288), (2656, 10693), (2822, 10064), (3071, 9248), (4624, 6142), (5032, 5644)]