28150535

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4211}}^1$

素因数の和:4414

約数の個数: 16

約数和(自身を含む): 38817792

約数和(自身を除く): 10667257

約数列:

[1, 5, 7, 35, 191, 955, 1337, 4211, 6685, 21055, 29477, 147385, 804301, 4021505, 5630107, 28150535]

約数ペア:

[(1, 28150535), (5, 5630107), (7, 4021505), (35, 804301), (191, 147385), (955, 29477), (1337, 21055), (4211, 6685)]