28208208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2269}}^1$

素因数の和:2324

約数の個数: 80

約数和(自身を含む): 85569920

約数和(自身を除く): 57361712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 2269, 3108, 4144, 4538, 6216, 6807, 9076, 12432, 13614, 15883, 18152, 27228, 31766, 36304, 47649, 54456, 63532, 83953, 95298, 108912, 127064, 167906, 190596, 251859, 254128, 335812, 381192, 503718, 587671, 671624, 762384, 1007436, 1175342, 1343248, 1763013, 2014872, 2350684, 3526026, 4029744, 4701368, 7052052, 9402736, 14104104, 28208208]

約数ペア:

[(1, 28208208), (2, 14104104), (3, 9402736), (4, 7052052), (6, 4701368), (7, 4029744), (8, 3526026), (12, 2350684), (14, 2014872), (16, 1763013), (21, 1343248), (24, 1175342), (28, 1007436), (37, 762384), (42, 671624), (48, 587671), (56, 503718), (74, 381192), (84, 335812), (111, 254128), (112, 251859), (148, 190596), (168, 167906), (222, 127064), (259, 108912), (296, 95298), (336, 83953), (444, 63532), (518, 54456), (592, 47649), (777, 36304), (888, 31766), (1036, 27228), (1554, 18152), (1776, 15883), (2072, 13614), (2269, 12432), (3108, 9076), (4144, 6807), (4538, 6216)]