28461750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 71817408

約数和(自身を除く): 43355658

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 137, 150, 250, 274, 277, 375, 411, 554, 685, 750, 822, 831, 1370, 1385, 1662, 2055, 2770, 3425, 4110, 4155, 6850, 6925, 8310, 10275, 13850, 17125, 20550, 20775, 34250, 34625, 37949, 41550, 51375, 69250, 75898, 102750, 103875, 113847, 189745, 207750, 227694, 379490, 569235, 948725, 1138470, 1897450, 2846175, 4743625, 5692350, 9487250, 14230875, 28461750]

約数ペア:

[(1, 28461750), (2, 14230875), (3, 9487250), (5, 5692350), (6, 4743625), (10, 2846175), (15, 1897450), (25, 1138470), (30, 948725), (50, 569235), (75, 379490), (125, 227694), (137, 207750), (150, 189745), (250, 113847), (274, 103875), (277, 102750), (375, 75898), (411, 69250), (554, 51375), (685, 41550), (750, 37949), (822, 34625), (831, 34250), (1370, 20775), (1385, 20550), (1662, 17125), (2055, 13850), (2770, 10275), (3425, 8310), (4110, 6925), (4155, 6850)]