28976200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13171}}^1$

素因数の和:13198

約数の個数: 48

約数和(自身を含む): 73499760

約数和(自身を除く): 44523560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 13171, 26342, 52684, 65855, 105368, 131710, 144881, 263420, 289762, 329275, 526840, 579524, 658550, 724405, 1159048, 1317100, 1448810, 2634200, 2897620, 3622025, 5795240, 7244050, 14488100, 28976200]

約数ペア:

[(1, 28976200), (2, 14488100), (4, 7244050), (5, 5795240), (8, 3622025), (10, 2897620), (11, 2634200), (20, 1448810), (22, 1317100), (25, 1159048), (40, 724405), (44, 658550), (50, 579524), (55, 526840), (88, 329275), (100, 289762), (110, 263420), (200, 144881), (220, 131710), (275, 105368), (440, 65855), (550, 52684), (1100, 26342), (2200, 13171)]