28895808

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:212

約数の個数: 84

約数和(自身を含む): 81391760

約数和(自身を除く): 52495952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 89, 96, 114, 152, 178, 192, 228, 267, 304, 356, 456, 534, 608, 712, 912, 1068, 1216, 1424, 1691, 1824, 2136, 2848, 3382, 3648, 4272, 5073, 5696, 6764, 7921, 8544, 10146, 13528, 15842, 17088, 20292, 23763, 27056, 31684, 40584, 47526, 54112, 63368, 81168, 95052, 108224, 126736, 150499, 162336, 190104, 253472, 300998, 324672, 380208, 451497, 506944, 601996, 760416, 902994, 1203992, 1520832, 1805988, 2407984, 3611976, 4815968, 7223952, 9631936, 14447904, 28895808]

約数ペア:

[(1, 28895808), (2, 14447904), (3, 9631936), (4, 7223952), (6, 4815968), (8, 3611976), (12, 2407984), (16, 1805988), (19, 1520832), (24, 1203992), (32, 902994), (38, 760416), (48, 601996), (57, 506944), (64, 451497), (76, 380208), (89, 324672), (96, 300998), (114, 253472), (152, 190104), (178, 162336), (192, 150499), (228, 126736), (267, 108224), (304, 95052), (356, 81168), (456, 63368), (534, 54112), (608, 47526), (712, 40584), (912, 31684), (1068, 27056), (1216, 23763), (1424, 20292), (1691, 17088), (1824, 15842), (2136, 13528), (2848, 10146), (3382, 8544), (3648, 7921), (4272, 6764), (5073, 5696)]