28524420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 89792640

約数和(自身を除く): 61268220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 523, 540, 606, 909, 1010, 1046, 1212, 1515, 1569, 1818, 2020, 2092, 2615, 2727, 3030, 3138, 3636, 4545, 4707, 5230, 5454, 6060, 6276, 7845, 9090, 9414, 10460, 10908, 13635, 14121, 15690, 18180, 18828, 23535, 27270, 28242, 31380, 47070, 52823, 54540, 56484, 70605, 94140, 105646, 141210, 158469, 211292, 264115, 282420, 316938, 475407, 528230, 633876, 792345, 950814, 1056460, 1426221, 1584690, 1901628, 2377035, 2852442, 3169380, 4754070, 5704884, 7131105, 9508140, 14262210, 28524420]

約数ペア:

[(1, 28524420), (2, 14262210), (3, 9508140), (4, 7131105), (5, 5704884), (6, 4754070), (9, 3169380), (10, 2852442), (12, 2377035), (15, 1901628), (18, 1584690), (20, 1426221), (27, 1056460), (30, 950814), (36, 792345), (45, 633876), (54, 528230), (60, 475407), (90, 316938), (101, 282420), (108, 264115), (135, 211292), (180, 158469), (202, 141210), (270, 105646), (303, 94140), (404, 70605), (505, 56484), (523, 54540), (540, 52823), (606, 47070), (909, 31380), (1010, 28242), (1046, 27270), (1212, 23535), (1515, 18828), (1569, 18180), (1818, 15690), (2020, 14121), (2092, 13635), (2615, 10908), (2727, 10460), (3030, 9414), (3138, 9090), (3636, 7845), (4545, 6276), (4707, 6060), (5230, 5454)]