28431816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2138

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 53820984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2039, 2324, 3486, 4078, 4648, 6117, 6972, 8156, 12234, 13944, 14273, 16312, 24468, 28546, 42819, 48936, 57092, 85638, 114184, 169237, 171276, 338474, 342552, 507711, 676948, 1015422, 1184659, 1353896, 2030844, 2369318, 3553977, 4061688, 4738636, 7107954, 9477272, 14215908, 28431816]

約数ペア:

[(1, 28431816), (2, 14215908), (3, 9477272), (4, 7107954), (6, 4738636), (7, 4061688), (8, 3553977), (12, 2369318), (14, 2030844), (21, 1353896), (24, 1184659), (28, 1015422), (42, 676948), (56, 507711), (83, 342552), (84, 338474), (166, 171276), (168, 169237), (249, 114184), (332, 85638), (498, 57092), (581, 48936), (664, 42819), (996, 28546), (1162, 24468), (1743, 16312), (1992, 14273), (2039, 13944), (2324, 12234), (3486, 8156), (4078, 6972), (4648, 6117)]