28504810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91951}}^1$

素因数の和:91989

約数の個数: 16

約数和(自身を含む): 52964352

約数和(自身を除く): 24459542

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 91951, 183902, 459755, 919510, 2850481, 5700962, 14252405, 28504810]

約数ペア:

[(1, 28504810), (2, 14252405), (5, 5700962), (10, 2850481), (31, 919510), (62, 459755), (155, 183902), (310, 91951)]