28212350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{33191}}^1$

素因数の和:33220

約数の個数: 24

約数和(自身を含む): 55563408

約数和(自身を除く): 27351058

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 33191, 66382, 165955, 331910, 564247, 829775, 1128494, 1659550, 2821235, 5642470, 14106175, 28212350]

約数ペア:

[(1, 28212350), (2, 14106175), (5, 5642470), (10, 2821235), (17, 1659550), (25, 1128494), (34, 829775), (50, 564247), (85, 331910), (170, 165955), (425, 66382), (850, 33191)]