28215585

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{373}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 50263356

約数和(自身を除く): 22047771

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 373, 615, 1119, 1681, 1845, 1865, 3357, 5043, 5595, 8405, 15129, 15293, 16785, 25215, 45879, 75645, 76465, 137637, 229395, 627013, 688185, 1881039, 3135065, 5643117, 9405195, 28215585]

約数ペア:

[(1, 28215585), (3, 9405195), (5, 5643117), (9, 3135065), (15, 1881039), (41, 688185), (45, 627013), (123, 229395), (205, 137637), (369, 76465), (373, 75645), (615, 45879), (1119, 25215), (1681, 16785), (1845, 15293), (1865, 15129), (3357, 8405), (5043, 5595)]