28676124

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 77051520

約数和(自身を除く): 48375396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 69, 92, 118, 138, 177, 207, 236, 276, 354, 414, 531, 587, 708, 828, 1062, 1174, 1357, 1761, 2124, 2348, 2714, 3522, 4071, 5283, 5428, 7044, 8142, 10566, 12213, 13501, 16284, 21132, 24426, 27002, 34633, 40503, 48852, 54004, 69266, 81006, 103899, 121509, 138532, 162012, 207798, 243018, 311697, 415596, 486036, 623394, 796559, 1246788, 1593118, 2389677, 3186236, 4779354, 7169031, 9558708, 14338062, 28676124]

約数ペア:

[(1, 28676124), (2, 14338062), (3, 9558708), (4, 7169031), (6, 4779354), (9, 3186236), (12, 2389677), (18, 1593118), (23, 1246788), (36, 796559), (46, 623394), (59, 486036), (69, 415596), (92, 311697), (118, 243018), (138, 207798), (177, 162012), (207, 138532), (236, 121509), (276, 103899), (354, 81006), (414, 69266), (531, 54004), (587, 48852), (708, 40503), (828, 34633), (1062, 27002), (1174, 24426), (1357, 21132), (1761, 16284), (2124, 13501), (2348, 12213), (2714, 10566), (3522, 8142), (4071, 7044), (5283, 5428)]