28319430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 72142848

約数和(自身を除く): 43823418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 823, 930, 1110, 1147, 1646, 2294, 2469, 3441, 4115, 4938, 5735, 6882, 8230, 11470, 12345, 17205, 24690, 25513, 30451, 34410, 51026, 60902, 76539, 91353, 127565, 152255, 153078, 182706, 255130, 304510, 382695, 456765, 765390, 913530, 943981, 1887962, 2831943, 4719905, 5663886, 9439810, 14159715, 28319430]

約数ペア:

[(1, 28319430), (2, 14159715), (3, 9439810), (5, 5663886), (6, 4719905), (10, 2831943), (15, 1887962), (30, 943981), (31, 913530), (37, 765390), (62, 456765), (74, 382695), (93, 304510), (111, 255130), (155, 182706), (185, 153078), (186, 152255), (222, 127565), (310, 91353), (370, 76539), (465, 60902), (555, 51026), (823, 34410), (930, 30451), (1110, 25513), (1147, 24690), (1646, 17205), (2294, 12345), (2469, 11470), (3441, 8230), (4115, 6882), (4938, 5735)]