28971336

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 75398400

約数和(自身を除く): 46427064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 67, 86, 129, 134, 172, 201, 258, 268, 344, 402, 419, 516, 536, 804, 838, 1032, 1257, 1608, 1676, 2514, 2881, 3352, 5028, 5762, 8643, 10056, 11524, 17286, 18017, 23048, 28073, 34572, 36034, 54051, 56146, 69144, 72068, 84219, 108102, 112292, 144136, 168438, 216204, 224584, 336876, 432408, 673752, 1207139, 2414278, 3621417, 4828556, 7242834, 9657112, 14485668, 28971336]

約数ペア:

[(1, 28971336), (2, 14485668), (3, 9657112), (4, 7242834), (6, 4828556), (8, 3621417), (12, 2414278), (24, 1207139), (43, 673752), (67, 432408), (86, 336876), (129, 224584), (134, 216204), (172, 168438), (201, 144136), (258, 112292), (268, 108102), (344, 84219), (402, 72068), (419, 69144), (516, 56146), (536, 54051), (804, 36034), (838, 34572), (1032, 28073), (1257, 23048), (1608, 18017), (1676, 17286), (2514, 11524), (2881, 10056), (3352, 8643), (5028, 5762)]