28165050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 80232960

約数和(自身を除く): 52067910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 135, 150, 155, 186, 225, 270, 279, 310, 450, 465, 558, 673, 675, 775, 837, 930, 1346, 1350, 1395, 1550, 1674, 2019, 2325, 2790, 3365, 4038, 4185, 4650, 6057, 6730, 6975, 8370, 10095, 12114, 13950, 16825, 18171, 20190, 20863, 20925, 30285, 33650, 36342, 41726, 41850, 50475, 60570, 62589, 90855, 100950, 104315, 125178, 151425, 181710, 187767, 208630, 302850, 312945, 375534, 454275, 521575, 563301, 625890, 908550, 938835, 1043150, 1126602, 1564725, 1877670, 2816505, 3129450, 4694175, 5633010, 9388350, 14082525, 28165050]

約数ペア:

[(1, 28165050), (2, 14082525), (3, 9388350), (5, 5633010), (6, 4694175), (9, 3129450), (10, 2816505), (15, 1877670), (18, 1564725), (25, 1126602), (27, 1043150), (30, 938835), (31, 908550), (45, 625890), (50, 563301), (54, 521575), (62, 454275), (75, 375534), (90, 312945), (93, 302850), (135, 208630), (150, 187767), (155, 181710), (186, 151425), (225, 125178), (270, 104315), (279, 100950), (310, 90855), (450, 62589), (465, 60570), (558, 50475), (673, 41850), (675, 41726), (775, 36342), (837, 33650), (930, 30285), (1346, 20925), (1350, 20863), (1395, 20190), (1550, 18171), (1674, 16825), (2019, 13950), (2325, 12114), (2790, 10095), (3365, 8370), (4038, 6975), (4185, 6730), (4650, 6057)]