28969530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 75385728

約数和(自身を除く): 46416198

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1290, 1321, 1462, 2193, 2642, 3655, 3963, 4386, 6605, 7310, 7926, 10965, 13210, 19815, 21930, 22457, 39630, 44914, 56803, 67371, 112285, 113606, 134742, 170409, 224570, 284015, 336855, 340818, 568030, 673710, 852045, 965651, 1704090, 1931302, 2896953, 4828255, 5793906, 9656510, 14484765, 28969530]

約数ペア:

[(1, 28969530), (2, 14484765), (3, 9656510), (5, 5793906), (6, 4828255), (10, 2896953), (15, 1931302), (17, 1704090), (30, 965651), (34, 852045), (43, 673710), (51, 568030), (85, 340818), (86, 336855), (102, 284015), (129, 224570), (170, 170409), (215, 134742), (255, 113606), (258, 112285), (430, 67371), (510, 56803), (645, 44914), (731, 39630), (1290, 22457), (1321, 21930), (1462, 19815), (2193, 13210), (2642, 10965), (3655, 7926), (3963, 7310), (4386, 6605)]