28978056

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12983}}^1$

素因数の和:13026

約数の個数: 48

約数和(自身を含む): 81020160

約数和(自身を除く): 52042104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12983, 25966, 38949, 51932, 77898, 103864, 116847, 155796, 233694, 311592, 402473, 467388, 804946, 934776, 1207419, 1609892, 2414838, 3219784, 3622257, 4829676, 7244514, 9659352, 14489028, 28978056]

約数ペア:

[(1, 28978056), (2, 14489028), (3, 9659352), (4, 7244514), (6, 4829676), (8, 3622257), (9, 3219784), (12, 2414838), (18, 1609892), (24, 1207419), (31, 934776), (36, 804946), (62, 467388), (72, 402473), (93, 311592), (124, 233694), (186, 155796), (248, 116847), (279, 103864), (372, 77898), (558, 51932), (744, 38949), (1116, 25966), (2232, 12983)]