28188120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{503}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 84913920

約数和(自身を除く): 56725800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 467, 503, 934, 1006, 1401, 1509, 1868, 2012, 2335, 2515, 2802, 3018, 3736, 4024, 4670, 5030, 5604, 6036, 7005, 7545, 9340, 10060, 11208, 12072, 14010, 15090, 18680, 20120, 28020, 30180, 56040, 60360, 234901, 469802, 704703, 939604, 1174505, 1409406, 1879208, 2349010, 2818812, 3523515, 4698020, 5637624, 7047030, 9396040, 14094060, 28188120]

約数ペア:

[(1, 28188120), (2, 14094060), (3, 9396040), (4, 7047030), (5, 5637624), (6, 4698020), (8, 3523515), (10, 2818812), (12, 2349010), (15, 1879208), (20, 1409406), (24, 1174505), (30, 939604), (40, 704703), (60, 469802), (120, 234901), (467, 60360), (503, 56040), (934, 30180), (1006, 28020), (1401, 20120), (1509, 18680), (1868, 15090), (2012, 14010), (2335, 12072), (2515, 11208), (2802, 10060), (3018, 9340), (3736, 7545), (4024, 7005), (4670, 6036), (5030, 5604)]