28408704

素因数分解:

$2^7\times 3^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 76083840

約数和(自身を除く): 47675136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 167, 192, 334, 384, 443, 501, 668, 886, 1002, 1329, 1336, 1772, 2004, 2658, 2672, 3544, 4008, 5316, 5344, 7088, 8016, 10632, 10688, 14176, 16032, 21264, 21376, 28352, 32064, 42528, 56704, 64128, 73981, 85056, 147962, 170112, 221943, 295924, 443886, 591848, 887772, 1183696, 1775544, 2367392, 3551088, 4734784, 7102176, 9469568, 14204352, 28408704]

約数ペア:

[(1, 28408704), (2, 14204352), (3, 9469568), (4, 7102176), (6, 4734784), (8, 3551088), (12, 2367392), (16, 1775544), (24, 1183696), (32, 887772), (48, 591848), (64, 443886), (96, 295924), (128, 221943), (167, 170112), (192, 147962), (334, 85056), (384, 73981), (443, 64128), (501, 56704), (668, 42528), (886, 32064), (1002, 28352), (1329, 21376), (1336, 21264), (1772, 16032), (2004, 14176), (2658, 10688), (2672, 10632), (3544, 8016), (4008, 7088), (5316, 5344)]