28528430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2699}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 30569170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 2699, 5285, 5398, 10570, 13495, 18893, 26990, 37786, 94465, 188930, 407549, 815098, 2037745, 2852843, 4075490, 5705686, 14264215, 28528430]

約数ペア:

[(1, 28528430), (2, 14264215), (5, 5705686), (7, 4075490), (10, 2852843), (14, 2037745), (35, 815098), (70, 407549), (151, 188930), (302, 94465), (755, 37786), (1057, 26990), (1510, 18893), (2114, 13495), (2699, 10570), (5285, 5398)]