28788401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 31396800

約数和(自身を除く): 2608399

約数列:

[1, 19, 59, 61, 421, 1121, 1159, 3599, 7999, 24839, 25681, 68381, 471941, 487939, 1515179, 28788401]

約数ペア:

[(1, 28788401), (19, 1515179), (59, 487939), (61, 471941), (421, 68381), (1121, 25681), (1159, 24839), (3599, 7999)]