28404060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15271}}^1$

素因数の和:15314

約数の個数: 48

約数和(自身を含む): 82102272

約数和(自身を除く): 53698212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15271, 30542, 45813, 61084, 76355, 91626, 152710, 183252, 229065, 305420, 458130, 473401, 916260, 946802, 1420203, 1893604, 2367005, 2840406, 4734010, 5680812, 7101015, 9468020, 14202030, 28404060]

約数ペア:

[(1, 28404060), (2, 14202030), (3, 9468020), (4, 7101015), (5, 5680812), (6, 4734010), (10, 2840406), (12, 2367005), (15, 1893604), (20, 1420203), (30, 946802), (31, 916260), (60, 473401), (62, 458130), (93, 305420), (124, 229065), (155, 183252), (186, 152710), (310, 91626), (372, 76355), (465, 61084), (620, 45813), (930, 30542), (1860, 15271)]