28174055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3303

約数の個数: 32

約数和(自身を含む): 43814400

約数和(自身を除く): 15640345

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 3259, 8645, 16295, 22813, 42367, 61921, 114065, 211835, 296569, 309605, 433447, 804973, 1482845, 2167235, 4024865, 5634811, 28174055]

約数ペア:

[(1, 28174055), (5, 5634811), (7, 4024865), (13, 2167235), (19, 1482845), (35, 804973), (65, 433447), (91, 309605), (95, 296569), (133, 211835), (247, 114065), (455, 61921), (665, 42367), (1235, 22813), (1729, 16295), (3259, 8645)]