28889490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2927}}^1$

素因数の和:2991

約数の個数: 64

約数和(自身を含む): 80953344

約数和(自身を除く): 52063854

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 2927, 3290, 4935, 5854, 8781, 9870, 14635, 17562, 20489, 29270, 40978, 43905, 61467, 87810, 102445, 122934, 137569, 204890, 275138, 307335, 412707, 614670, 687845, 825414, 962983, 1375690, 1925966, 2063535, 2888949, 4127070, 4814915, 5777898, 9629830, 14444745, 28889490]

約数ペア:

[(1, 28889490), (2, 14444745), (3, 9629830), (5, 5777898), (6, 4814915), (7, 4127070), (10, 2888949), (14, 2063535), (15, 1925966), (21, 1375690), (30, 962983), (35, 825414), (42, 687845), (47, 614670), (70, 412707), (94, 307335), (105, 275138), (141, 204890), (210, 137569), (235, 122934), (282, 102445), (329, 87810), (470, 61467), (658, 43905), (705, 40978), (987, 29270), (1410, 20489), (1645, 17562), (1974, 14635), (2927, 9870), (3290, 8781), (4935, 5854)]