28844880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3924

約数の個数: 80

約数和(自身を含む): 92327424

約数和(自身を除く): 63482544

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, 3877, 7440, 7754, 11631, 15508, 19385, 23262, 31016, 38770, 46524, 58155, 62032, 77540, 93048, 116310, 120187, 155080, 186096, 232620, 240374, 310160, 360561, 465240, 480748, 600935, 721122, 930480, 961496, 1201870, 1442244, 1802805, 1922992, 2403740, 2884488, 3605610, 4807480, 5768976, 7211220, 9614960, 14422440, 28844880]

約数ペア:

[(1, 28844880), (2, 14422440), (3, 9614960), (4, 7211220), (5, 5768976), (6, 4807480), (8, 3605610), (10, 2884488), (12, 2403740), (15, 1922992), (16, 1802805), (20, 1442244), (24, 1201870), (30, 961496), (31, 930480), (40, 721122), (48, 600935), (60, 480748), (62, 465240), (80, 360561), (93, 310160), (120, 240374), (124, 232620), (155, 186096), (186, 155080), (240, 120187), (248, 116310), (310, 93048), (372, 77540), (465, 62032), (496, 58155), (620, 46524), (744, 38770), (930, 31016), (1240, 23262), (1488, 19385), (1860, 15508), (2480, 11631), (3720, 7754), (3877, 7440)]