28900584

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 81518400

約数和(自身を除く): 52617816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1608, 1809, 1997, 2412, 3618, 3994, 4824, 5991, 7236, 7988, 11982, 14472, 15976, 17973, 23964, 35946, 47928, 53919, 71892, 107838, 133799, 143784, 215676, 267598, 401397, 431352, 535196, 802794, 1070392, 1204191, 1605588, 2408382, 3211176, 3612573, 4816764, 7225146, 9633528, 14450292, 28900584]

約数ペア:

[(1, 28900584), (2, 14450292), (3, 9633528), (4, 7225146), (6, 4816764), (8, 3612573), (9, 3211176), (12, 2408382), (18, 1605588), (24, 1204191), (27, 1070392), (36, 802794), (54, 535196), (67, 431352), (72, 401397), (108, 267598), (134, 215676), (201, 143784), (216, 133799), (268, 107838), (402, 71892), (536, 53919), (603, 47928), (804, 35946), (1206, 23964), (1608, 17973), (1809, 15976), (1997, 14472), (2412, 11982), (3618, 7988), (3994, 7236), (4824, 5991)]