28748584

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 55514880

約数和(自身を除く): 26766296

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 314, 376, 487, 628, 974, 1256, 1948, 3896, 7379, 14758, 22889, 29516, 45778, 59032, 76459, 91556, 152918, 183112, 305836, 611672, 3593573, 7187146, 14374292, 28748584]

約数ペア:

[(1, 28748584), (2, 14374292), (4, 7187146), (8, 3593573), (47, 611672), (94, 305836), (157, 183112), (188, 152918), (314, 91556), (376, 76459), (487, 59032), (628, 45778), (974, 29516), (1256, 22889), (1948, 14758), (3896, 7379)]