28936284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 73100160

約数和(自身を除く): 44163876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 251, 502, 739, 753, 1004, 1478, 1506, 2217, 2956, 3012, 3263, 4434, 6526, 8868, 9607, 9789, 13052, 19214, 19578, 28821, 38428, 39156, 57642, 115284, 185489, 370978, 556467, 741956, 1112934, 2225868, 2411357, 4822714, 7234071, 9645428, 14468142, 28936284]

約数ペア:

[(1, 28936284), (2, 14468142), (3, 9645428), (4, 7234071), (6, 4822714), (12, 2411357), (13, 2225868), (26, 1112934), (39, 741956), (52, 556467), (78, 370978), (156, 185489), (251, 115284), (502, 57642), (739, 39156), (753, 38428), (1004, 28821), (1478, 19578), (1506, 19214), (2217, 13052), (2956, 9789), (3012, 9607), (3263, 8868), (4434, 6526)]