28656090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10271}}^1$

素因数の和:10315

約数の個数: 48

約数和(自身を含む): 76916736

約数和(自身を除く): 48260646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 10271, 20542, 30813, 51355, 61626, 92439, 102710, 154065, 184878, 308130, 318401, 462195, 636802, 924390, 955203, 1592005, 1910406, 2865609, 3184010, 4776015, 5731218, 9552030, 14328045, 28656090]

約数ペア:

[(1, 28656090), (2, 14328045), (3, 9552030), (5, 5731218), (6, 4776015), (9, 3184010), (10, 2865609), (15, 1910406), (18, 1592005), (30, 955203), (31, 924390), (45, 636802), (62, 462195), (90, 318401), (93, 308130), (155, 184878), (186, 154065), (279, 102710), (310, 92439), (465, 61626), (558, 51355), (930, 30813), (1395, 20542), (2790, 10271)]