28251324

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 74430720

約数和(自身を除く): 46179396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 59, 94, 118, 141, 177, 188, 236, 282, 283, 354, 423, 531, 564, 566, 708, 846, 849, 1062, 1132, 1692, 1698, 2124, 2547, 2773, 3396, 5094, 5546, 8319, 10188, 11092, 13301, 16638, 16697, 24957, 26602, 33276, 33394, 39903, 49914, 50091, 53204, 66788, 79806, 99828, 100182, 119709, 150273, 159612, 200364, 239418, 300546, 478836, 601092, 784759, 1569518, 2354277, 3139036, 4708554, 7062831, 9417108, 14125662, 28251324]

約数ペア:

[(1, 28251324), (2, 14125662), (3, 9417108), (4, 7062831), (6, 4708554), (9, 3139036), (12, 2354277), (18, 1569518), (36, 784759), (47, 601092), (59, 478836), (94, 300546), (118, 239418), (141, 200364), (177, 159612), (188, 150273), (236, 119709), (282, 100182), (283, 99828), (354, 79806), (423, 66788), (531, 53204), (564, 50091), (566, 49914), (708, 39903), (846, 33394), (849, 33276), (1062, 26602), (1132, 24957), (1692, 16697), (1698, 16638), (2124, 13301), (2547, 11092), (2773, 10188), (3396, 8319), (5094, 5546)]