28070295570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1\times {\mathrm{2447}}^1$

素因数の和:3304

約数の個数: 96

約数和(自身を含む): 73496636928

約数和(自身を除く): 45426341358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 647, 985, 1182, 1294, 1773, 1941, 1970, 2447, 2955, 3235, 3546, 3882, 4894, 5823, 5910, 6470, 7341, 8865, 9705, 11646, 12235, 14682, 17730, 19410, 22023, 24470, 29115, 36705, 44046, 58230, 73410, 110115, 127459, 220230, 254918, 382377, 482059, 637295, 764754, 964118, 1147131, 1274590, 1446177, 1583209, 1911885, 2294262, 2410295, 2892354, 3166418, 3823770, 4338531, 4749627, 4820590, 5735655, 7230885, 7916045, 8677062, 9499254, 11471310, 14248881, 14461770, 15832090, 21692655, 23748135, 28497762, 43385310, 47496270, 71244405, 142488810, 311892173, 623784346, 935676519, 1559460865, 1871353038, 2807029557, 3118921730, 4678382595, 5614059114, 9356765190, 14035147785, 28070295570]

約数ペア:

[(1, 28070295570), (2, 14035147785), (3, 9356765190), (5, 5614059114), (6, 4678382595), (9, 3118921730), (10, 2807029557), (15, 1871353038), (18, 1559460865), (30, 935676519), (45, 623784346), (90, 311892173), (197, 142488810), (394, 71244405), (591, 47496270), (647, 43385310), (985, 28497762), (1182, 23748135), (1294, 21692655), (1773, 15832090), (1941, 14461770), (1970, 14248881), (2447, 11471310), (2955, 9499254), (3235, 8677062), (3546, 7916045), (3882, 7230885), (4894, 5735655), (5823, 4820590), (5910, 4749627), (6470, 4338531), (7341, 3823770), (8865, 3166418), (9705, 2892354), (11646, 2410295), (12235, 2294262), (14682, 1911885), (17730, 1583209), (19410, 1446177), (22023, 1274590), (24470, 1147131), (29115, 964118), (36705, 764754), (44046, 637295), (58230, 482059), (73410, 382377), (110115, 254918), (127459, 220230)]