28130764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2549}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 51408000

約数和(自身を除く): 23277236

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2549, 2759, 5098, 5518, 10196, 11036, 79019, 158038, 226861, 316076, 453722, 907444, 7032691, 14065382, 28130764]

約数ペア:

[(1, 28130764), (2, 14065382), (4, 7032691), (31, 907444), (62, 453722), (89, 316076), (124, 226861), (178, 158038), (356, 79019), (2549, 11036), (2759, 10196), (5098, 5518)]