28532010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 74390400

約数和(自身を除く): 45858390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 447, 491, 745, 894, 982, 1473, 1490, 1937, 2235, 2455, 2946, 3874, 4470, 4910, 5811, 6383, 7365, 9685, 11622, 12766, 14730, 19149, 19370, 29055, 31915, 38298, 58110, 63830, 73159, 95745, 146318, 191490, 219477, 365795, 438954, 731590, 951067, 1097385, 1902134, 2194770, 2853201, 4755335, 5706402, 9510670, 14266005, 28532010]

約数ペア:

[(1, 28532010), (2, 14266005), (3, 9510670), (5, 5706402), (6, 4755335), (10, 2853201), (13, 2194770), (15, 1902134), (26, 1097385), (30, 951067), (39, 731590), (65, 438954), (78, 365795), (130, 219477), (149, 191490), (195, 146318), (298, 95745), (390, 73159), (447, 63830), (491, 58110), (745, 38298), (894, 31915), (982, 29055), (1473, 19370), (1490, 19149), (1937, 14730), (2235, 12766), (2455, 11622), (2946, 9685), (3874, 7365), (4470, 6383), (4910, 5811)]