28708290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8179}}^1$

素因数の和:8208

約数の個数: 64

約数和(自身を含む): 82454400

約数和(自身を除く): 53746110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 8179, 16358, 24537, 40895, 49074, 73611, 81790, 106327, 122685, 147222, 212654, 220833, 245370, 318981, 368055, 441666, 531635, 637962, 736110, 956943, 1063270, 1104165, 1594905, 1913886, 2208330, 2870829, 3189810, 4784715, 5741658, 9569430, 14354145, 28708290]

約数ペア:

[(1, 28708290), (2, 14354145), (3, 9569430), (5, 5741658), (6, 4784715), (9, 3189810), (10, 2870829), (13, 2208330), (15, 1913886), (18, 1594905), (26, 1104165), (27, 1063270), (30, 956943), (39, 736110), (45, 637962), (54, 531635), (65, 441666), (78, 368055), (90, 318981), (117, 245370), (130, 220833), (135, 212654), (195, 147222), (234, 122685), (270, 106327), (351, 81790), (390, 73611), (585, 49074), (702, 40895), (1170, 24537), (1755, 16358), (3510, 8179)]