28470144

素因数分解:

$2^7\times 3^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 76279680

約数和(自身を除く): 47809536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 302, 384, 453, 491, 604, 906, 982, 1208, 1473, 1812, 1964, 2416, 2946, 3624, 3928, 4832, 5892, 7248, 7856, 9664, 11784, 14496, 15712, 19328, 23568, 28992, 31424, 47136, 57984, 62848, 74141, 94272, 148282, 188544, 222423, 296564, 444846, 593128, 889692, 1186256, 1779384, 2372512, 3558768, 4745024, 7117536, 9490048, 14235072, 28470144]

約数ペア:

[(1, 28470144), (2, 14235072), (3, 9490048), (4, 7117536), (6, 4745024), (8, 3558768), (12, 2372512), (16, 1779384), (24, 1186256), (32, 889692), (48, 593128), (64, 444846), (96, 296564), (128, 222423), (151, 188544), (192, 148282), (302, 94272), (384, 74141), (453, 62848), (491, 57984), (604, 47136), (906, 31424), (982, 28992), (1208, 23568), (1473, 19328), (1812, 15712), (1964, 14496), (2416, 11784), (2946, 9664), (3624, 7856), (3928, 7248), (4832, 5892)]