28348680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2339}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 85924800

約数和(自身を除く): 57576120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2339, 2424, 3030, 4040, 4678, 6060, 7017, 9356, 11695, 12120, 14034, 18712, 23390, 28068, 35085, 46780, 56136, 70170, 93560, 140340, 236239, 280680, 472478, 708717, 944956, 1181195, 1417434, 1889912, 2362390, 2834868, 3543585, 4724780, 5669736, 7087170, 9449560, 14174340, 28348680]

約数ペア:

[(1, 28348680), (2, 14174340), (3, 9449560), (4, 7087170), (5, 5669736), (6, 4724780), (8, 3543585), (10, 2834868), (12, 2362390), (15, 1889912), (20, 1417434), (24, 1181195), (30, 944956), (40, 708717), (60, 472478), (101, 280680), (120, 236239), (202, 140340), (303, 93560), (404, 70170), (505, 56136), (606, 46780), (808, 35085), (1010, 28068), (1212, 23390), (1515, 18712), (2020, 14034), (2339, 12120), (2424, 11695), (3030, 9356), (4040, 7017), (4678, 6060)]