28957440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7541}}^1$

素因数の和:7565

約数の個数: 72

約数和(自身を含む): 92495088

約数和(自身を除く): 63537648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7541, 15082, 22623, 30164, 37705, 45246, 60328, 75410, 90492, 113115, 120656, 150820, 180984, 226230, 241312, 301640, 361968, 452460, 482624, 603280, 723936, 904920, 965248, 1206560, 1447872, 1809840, 1930496, 2413120, 2895744, 3619680, 4826240, 5791488, 7239360, 9652480, 14478720, 28957440]

約数ペア:

[(1, 28957440), (2, 14478720), (3, 9652480), (4, 7239360), (5, 5791488), (6, 4826240), (8, 3619680), (10, 2895744), (12, 2413120), (15, 1930496), (16, 1809840), (20, 1447872), (24, 1206560), (30, 965248), (32, 904920), (40, 723936), (48, 603280), (60, 482624), (64, 452460), (80, 361968), (96, 301640), (120, 241312), (128, 226230), (160, 180984), (192, 150820), (240, 120656), (256, 113115), (320, 90492), (384, 75410), (480, 60328), (640, 45246), (768, 37705), (960, 30164), (1280, 22623), (1920, 15082), (3840, 7541)]