28146060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{577}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 85839936

約数和(自身を除く): 57693876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 577, 813, 1084, 1154, 1355, 1626, 1731, 2308, 2439, 2710, 2885, 3252, 3462, 4065, 4878, 5193, 5420, 5770, 6924, 8130, 8655, 9756, 10386, 11540, 12195, 16260, 17310, 20772, 24390, 25965, 34620, 48780, 51930, 103860, 156367, 312734, 469101, 625468, 781835, 938202, 1407303, 1563670, 1876404, 2345505, 2814606, 3127340, 4691010, 5629212, 7036515, 9382020, 14073030, 28146060]

約数ペア:

[(1, 28146060), (2, 14073030), (3, 9382020), (4, 7036515), (5, 5629212), (6, 4691010), (9, 3127340), (10, 2814606), (12, 2345505), (15, 1876404), (18, 1563670), (20, 1407303), (30, 938202), (36, 781835), (45, 625468), (60, 469101), (90, 312734), (180, 156367), (271, 103860), (542, 51930), (577, 48780), (813, 34620), (1084, 25965), (1154, 24390), (1355, 20772), (1626, 17310), (1731, 16260), (2308, 12195), (2439, 11540), (2710, 10386), (2885, 9756), (3252, 8655), (3462, 8130), (4065, 6924), (4878, 5770), (5193, 5420)]