15117928

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2621}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 32722560

約数和(自身を除く): 17604632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2621, 2884, 5242, 5768, 10484, 18347, 20968, 36694, 73388, 146776, 269963, 539926, 1079852, 1889741, 2159704, 3779482, 7558964, 15117928]

約数ペア:

[(1, 15117928), (2, 7558964), (4, 3779482), (7, 2159704), (8, 1889741), (14, 1079852), (28, 539926), (56, 269963), (103, 146776), (206, 73388), (412, 36694), (721, 20968), (824, 18347), (1442, 10484), (2621, 5768), (2884, 5242)]