28970256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 86248448

約数和(自身を除く): 57278192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 151, 168, 302, 336, 453, 571, 604, 906, 1057, 1142, 1208, 1713, 1812, 2114, 2284, 2416, 3171, 3426, 3624, 3997, 4228, 4568, 6342, 6852, 7248, 7994, 8456, 9136, 11991, 12684, 13704, 15988, 16912, 23982, 25368, 27408, 31976, 47964, 50736, 63952, 86221, 95928, 172442, 191856, 258663, 344884, 517326, 603547, 689768, 1034652, 1207094, 1379536, 1810641, 2069304, 2414188, 3621282, 4138608, 4828376, 7242564, 9656752, 14485128, 28970256]

約数ペア:

[(1, 28970256), (2, 14485128), (3, 9656752), (4, 7242564), (6, 4828376), (7, 4138608), (8, 3621282), (12, 2414188), (14, 2069304), (16, 1810641), (21, 1379536), (24, 1207094), (28, 1034652), (42, 689768), (48, 603547), (56, 517326), (84, 344884), (112, 258663), (151, 191856), (168, 172442), (302, 95928), (336, 86221), (453, 63952), (571, 50736), (604, 47964), (906, 31976), (1057, 27408), (1142, 25368), (1208, 23982), (1713, 16912), (1812, 15988), (2114, 13704), (2284, 12684), (2416, 11991), (3171, 9136), (3426, 8456), (3624, 7994), (3997, 7248), (4228, 6852), (4568, 6342)]