28159362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1847}}^1$

素因数の和:1884

約数の個数: 72

約数和(自身を含む): 76684608

約数和(自身を除く): 48525246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 1847, 2178, 2541, 3694, 5082, 5541, 7623, 11082, 12929, 15246, 16623, 20317, 25858, 33246, 38787, 40634, 60951, 77574, 116361, 121902, 142219, 182853, 223487, 232722, 284438, 365706, 426657, 446974, 670461, 853314, 1279971, 1340922, 1564409, 2011383, 2559942, 3128818, 4022766, 4693227, 9386454, 14079681, 28159362]

約数ペア:

[(1, 28159362), (2, 14079681), (3, 9386454), (6, 4693227), (7, 4022766), (9, 3128818), (11, 2559942), (14, 2011383), (18, 1564409), (21, 1340922), (22, 1279971), (33, 853314), (42, 670461), (63, 446974), (66, 426657), (77, 365706), (99, 284438), (121, 232722), (126, 223487), (154, 182853), (198, 142219), (231, 121902), (242, 116361), (363, 77574), (462, 60951), (693, 40634), (726, 38787), (847, 33246), (1089, 25858), (1386, 20317), (1694, 16623), (1847, 15246), (2178, 12929), (2541, 11082), (3694, 7623), (5082, 5541)]