28530695

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 9291769

約数列:

[1, 5, 23, 31, 53, 115, 151, 155, 265, 713, 755, 1219, 1643, 3473, 3565, 4681, 6095, 8003, 8215, 17365, 23405, 37789, 40015, 107663, 184069, 188945, 248093, 538315, 920345, 1240465, 5706139, 28530695]

約数ペア:

[(1, 28530695), (5, 5706139), (23, 1240465), (31, 920345), (53, 538315), (115, 248093), (151, 188945), (155, 184069), (265, 107663), (713, 40015), (755, 37789), (1219, 23405), (1643, 17365), (3473, 8215), (3565, 8003), (4681, 6095)]