28187192

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 59738280

約数和(自身を除く): 31551088

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 787, 814, 968, 1574, 1628, 3148, 3256, 4477, 6296, 8657, 8954, 17314, 17908, 29119, 34628, 35816, 58238, 69256, 95227, 116476, 190454, 232952, 320309, 380908, 640618, 761816, 1281236, 2562472, 3523399, 7046798, 14093596, 28187192]

約数ペア:

[(1, 28187192), (2, 14093596), (4, 7046798), (8, 3523399), (11, 2562472), (22, 1281236), (37, 761816), (44, 640618), (74, 380908), (88, 320309), (121, 232952), (148, 190454), (242, 116476), (296, 95227), (407, 69256), (484, 58238), (787, 35816), (814, 34628), (968, 29119), (1574, 17908), (1628, 17314), (3148, 8954), (3256, 8657), (4477, 6296)]