28512930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 70761600

約数和(自身を除く): 42248670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 89, 118, 177, 178, 181, 267, 295, 354, 362, 445, 534, 543, 590, 885, 890, 905, 1086, 1335, 1770, 1810, 2670, 2715, 5251, 5430, 10502, 10679, 15753, 16109, 21358, 26255, 31506, 32037, 32218, 48327, 52510, 53395, 64074, 78765, 80545, 96654, 106790, 157530, 160185, 161090, 241635, 320370, 483270, 950431, 1900862, 2851293, 4752155, 5702586, 9504310, 14256465, 28512930]

約数ペア:

[(1, 28512930), (2, 14256465), (3, 9504310), (5, 5702586), (6, 4752155), (10, 2851293), (15, 1900862), (30, 950431), (59, 483270), (89, 320370), (118, 241635), (177, 161090), (178, 160185), (181, 157530), (267, 106790), (295, 96654), (354, 80545), (362, 78765), (445, 64074), (534, 53395), (543, 52510), (590, 48327), (885, 32218), (890, 32037), (905, 31506), (1086, 26255), (1335, 21358), (1770, 16109), (1810, 15753), (2670, 10679), (2715, 10502), (5251, 5430)]