28985310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3463}}^1$

素因数の和:3510

約数の個数: 64

約数和(自身を含む): 79810560

約数和(自身を除く): 50825250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 3463, 4185, 6926, 8370, 10389, 17315, 20778, 31167, 34630, 51945, 62334, 93501, 103890, 107353, 155835, 187002, 214706, 311670, 322059, 467505, 536765, 644118, 935010, 966177, 1073530, 1610295, 1932354, 2898531, 3220590, 4830885, 5797062, 9661770, 14492655, 28985310]

約数ペア:

[(1, 28985310), (2, 14492655), (3, 9661770), (5, 5797062), (6, 4830885), (9, 3220590), (10, 2898531), (15, 1932354), (18, 1610295), (27, 1073530), (30, 966177), (31, 935010), (45, 644118), (54, 536765), (62, 467505), (90, 322059), (93, 311670), (135, 214706), (155, 187002), (186, 155835), (270, 107353), (279, 103890), (310, 93501), (465, 62334), (558, 51945), (837, 34630), (930, 31167), (1395, 20778), (1674, 17315), (2790, 10389), (3463, 8370), (4185, 6926)]