28949688

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{10867}}^1$

素因数の和:10916

約数の個数: 48

約数和(自身を含む): 80531880

約数和(自身を除く): 51582192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 10867, 21734, 32601, 43468, 65202, 86936, 97803, 130404, 195606, 260808, 391212, 402079, 782424, 804158, 1206237, 1608316, 2412474, 3216632, 3618711, 4824948, 7237422, 9649896, 14474844, 28949688]

約数ペア:

[(1, 28949688), (2, 14474844), (3, 9649896), (4, 7237422), (6, 4824948), (8, 3618711), (9, 3216632), (12, 2412474), (18, 1608316), (24, 1206237), (36, 804158), (37, 782424), (72, 402079), (74, 391212), (111, 260808), (148, 195606), (222, 130404), (296, 97803), (333, 86936), (444, 65202), (666, 43468), (888, 32601), (1332, 21734), (2664, 10867)]