28299510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 75936960

約数和(自身を除く): 47637450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 373, 562, 746, 843, 1119, 1405, 1686, 1865, 2238, 2529, 2810, 3357, 3730, 4215, 5058, 5595, 6714, 7587, 8430, 10071, 11190, 12645, 15174, 16785, 20142, 25290, 33570, 37935, 50355, 75870, 100710, 104813, 209626, 314439, 524065, 628878, 943317, 1048130, 1572195, 1886634, 2829951, 3144390, 4716585, 5659902, 9433170, 14149755, 28299510]

約数ペア:

[(1, 28299510), (2, 14149755), (3, 9433170), (5, 5659902), (6, 4716585), (9, 3144390), (10, 2829951), (15, 1886634), (18, 1572195), (27, 1048130), (30, 943317), (45, 628878), (54, 524065), (90, 314439), (135, 209626), (270, 104813), (281, 100710), (373, 75870), (562, 50355), (746, 37935), (843, 33570), (1119, 25290), (1405, 20142), (1686, 16785), (1865, 15174), (2238, 12645), (2529, 11190), (2810, 10071), (3357, 8430), (3730, 7587), (4215, 6714), (5058, 5595)]