28123944

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 73482240

約数和(自身を除く): 45358296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 103, 124, 186, 206, 248, 309, 367, 372, 412, 618, 734, 744, 824, 1101, 1236, 1468, 2202, 2472, 2936, 3193, 4404, 6386, 8808, 9579, 11377, 12772, 19158, 22754, 25544, 34131, 37801, 38316, 45508, 68262, 75602, 76632, 91016, 113403, 136524, 151204, 226806, 273048, 302408, 453612, 907224, 1171831, 2343662, 3515493, 4687324, 7030986, 9374648, 14061972, 28123944]

約数ペア:

[(1, 28123944), (2, 14061972), (3, 9374648), (4, 7030986), (6, 4687324), (8, 3515493), (12, 2343662), (24, 1171831), (31, 907224), (62, 453612), (93, 302408), (103, 273048), (124, 226806), (186, 151204), (206, 136524), (248, 113403), (309, 91016), (367, 76632), (372, 75602), (412, 68262), (618, 45508), (734, 38316), (744, 37801), (824, 34131), (1101, 25544), (1236, 22754), (1468, 19158), (2202, 12772), (2472, 11377), (2936, 9579), (3193, 8808), (4404, 6386)]