28100700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31223}}^1$

素因数の和:31243

約数の個数: 54

約数和(自身を含む): 88082904

約数和(自身を除く): 59982204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31223, 62446, 93669, 124892, 156115, 187338, 281007, 312230, 374676, 468345, 562014, 624460, 780575, 936690, 1124028, 1405035, 1561150, 1873380, 2341725, 2810070, 3122300, 4683450, 5620140, 7025175, 9366900, 14050350, 28100700]

約数ペア:

[(1, 28100700), (2, 14050350), (3, 9366900), (4, 7025175), (5, 5620140), (6, 4683450), (9, 3122300), (10, 2810070), (12, 2341725), (15, 1873380), (18, 1561150), (20, 1405035), (25, 1124028), (30, 936690), (36, 780575), (45, 624460), (50, 562014), (60, 468345), (75, 374676), (90, 312230), (100, 281007), (150, 187338), (180, 156115), (225, 124892), (300, 93669), (450, 62446), (900, 31223)]