28742700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13687}}^1$

素因数の和:13711

約数の個数: 72

約数和(自身を含む): 95049472

約数和(自身を除く): 66306772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 13687, 27374, 41061, 54748, 68435, 82122, 95809, 136870, 164244, 191618, 205305, 273740, 287427, 342175, 383236, 410610, 479045, 574854, 684350, 821220, 958090, 1026525, 1149708, 1368700, 1437135, 1916180, 2053050, 2395225, 2874270, 4106100, 4790450, 5748540, 7185675, 9580900, 14371350, 28742700]

約数ペア:

[(1, 28742700), (2, 14371350), (3, 9580900), (4, 7185675), (5, 5748540), (6, 4790450), (7, 4106100), (10, 2874270), (12, 2395225), (14, 2053050), (15, 1916180), (20, 1437135), (21, 1368700), (25, 1149708), (28, 1026525), (30, 958090), (35, 821220), (42, 684350), (50, 574854), (60, 479045), (70, 410610), (75, 383236), (84, 342175), (100, 287427), (105, 273740), (140, 205305), (150, 191618), (175, 164244), (210, 136870), (300, 95809), (350, 82122), (420, 68435), (525, 54748), (700, 41061), (1050, 27374), (2100, 13687)]