28457760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 90683712

約数和(自身を除く): 62225952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 587, 606, 808, 1010, 1174, 1212, 1515, 1616, 1761, 2020, 2348, 2424, 2935, 3030, 3232, 3522, 4040, 4696, 4848, 5870, 6060, 7044, 8080, 8805, 9392, 9696, 11740, 12120, 14088, 16160, 17610, 18784, 23480, 24240, 28176, 35220, 46960, 48480, 56352, 59287, 70440, 93920, 118574, 140880, 177861, 237148, 281760, 296435, 355722, 474296, 592870, 711444, 889305, 948592, 1185740, 1422888, 1778610, 1897184, 2371480, 2845776, 3557220, 4742960, 5691552, 7114440, 9485920, 14228880, 28457760]

約数ペア:

[(1, 28457760), (2, 14228880), (3, 9485920), (4, 7114440), (5, 5691552), (6, 4742960), (8, 3557220), (10, 2845776), (12, 2371480), (15, 1897184), (16, 1778610), (20, 1422888), (24, 1185740), (30, 948592), (32, 889305), (40, 711444), (48, 592870), (60, 474296), (80, 355722), (96, 296435), (101, 281760), (120, 237148), (160, 177861), (202, 140880), (240, 118574), (303, 93920), (404, 70440), (480, 59287), (505, 56352), (587, 48480), (606, 46960), (808, 35220), (1010, 28176), (1174, 24240), (1212, 23480), (1515, 18784), (1616, 17610), (1761, 16160), (2020, 14088), (2348, 12120), (2424, 11740), (2935, 9696), (3030, 9392), (3232, 8805), (3522, 8080), (4040, 7044), (4696, 6060), (4848, 5870)]