28190790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5309}}^1$

素因数の和:5381

約数の個数: 48

約数和(自身を含む): 74552400

約数和(自身を除く): 46361610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 5309, 5310, 10618, 15927, 26545, 31854, 47781, 53090, 79635, 95562, 159270, 238905, 313231, 477810, 626462, 939693, 1566155, 1879386, 2819079, 3132310, 4698465, 5638158, 9396930, 14095395, 28190790]

約数ペア:

[(1, 28190790), (2, 14095395), (3, 9396930), (5, 5638158), (6, 4698465), (9, 3132310), (10, 2819079), (15, 1879386), (18, 1566155), (30, 939693), (45, 626462), (59, 477810), (90, 313231), (118, 238905), (177, 159270), (295, 95562), (354, 79635), (531, 53090), (590, 47781), (885, 31854), (1062, 26545), (1770, 15927), (2655, 10618), (5309, 5310)]