28026480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3767}}^1$

素因数の和:3814

約数の個数: 80

約数和(自身を含む): 89708544

約数和(自身を除く): 61682064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 3767, 7440, 7534, 11301, 15068, 18835, 22602, 30136, 37670, 45204, 56505, 60272, 75340, 90408, 113010, 116777, 150680, 180816, 226020, 233554, 301360, 350331, 452040, 467108, 583885, 700662, 904080, 934216, 1167770, 1401324, 1751655, 1868432, 2335540, 2802648, 3503310, 4671080, 5605296, 7006620, 9342160, 14013240, 28026480]

約数ペア:

[(1, 28026480), (2, 14013240), (3, 9342160), (4, 7006620), (5, 5605296), (6, 4671080), (8, 3503310), (10, 2802648), (12, 2335540), (15, 1868432), (16, 1751655), (20, 1401324), (24, 1167770), (30, 934216), (31, 904080), (40, 700662), (48, 583885), (60, 467108), (62, 452040), (80, 350331), (93, 301360), (120, 233554), (124, 226020), (155, 180816), (186, 150680), (240, 116777), (248, 113010), (310, 90408), (372, 75340), (465, 60272), (496, 56505), (620, 45204), (744, 37670), (930, 30136), (1240, 22602), (1488, 18835), (1860, 15068), (2480, 11301), (3720, 7534), (3767, 7440)]