28283520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{14731}}^1$

素因数の和:14753

約数の個数: 64

約数和(自身を含む): 90159840

約数和(自身を除く): 61876320

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, 320, 384, 480, 640, 960, 1920, 14731, 29462, 44193, 58924, 73655, 88386, 117848, 147310, 176772, 220965, 235696, 294620, 353544, 441930, 471392, 589240, 707088, 883860, 942784, 1178480, 1414176, 1767720, 1885568, 2356960, 2828352, 3535440, 4713920, 5656704, 7070880, 9427840, 14141760, 28283520]

約数ペア:

[(1, 28283520), (2, 14141760), (3, 9427840), (4, 7070880), (5, 5656704), (6, 4713920), (8, 3535440), (10, 2828352), (12, 2356960), (15, 1885568), (16, 1767720), (20, 1414176), (24, 1178480), (30, 942784), (32, 883860), (40, 707088), (48, 589240), (60, 471392), (64, 441930), (80, 353544), (96, 294620), (120, 235696), (128, 220965), (160, 176772), (192, 147310), (240, 117848), (320, 88386), (384, 73655), (480, 58924), (640, 44193), (960, 29462), (1920, 14731)]