28435742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 18565858

約数列:

[1, 2, 19, 31, 38, 62, 101, 202, 239, 478, 589, 1178, 1919, 3131, 3838, 4541, 6262, 7409, 9082, 14818, 24139, 48278, 59489, 118978, 140771, 281542, 458641, 748309, 917282, 1496618, 14217871, 28435742]

約数ペア:

[(1, 28435742), (2, 14217871), (19, 1496618), (31, 917282), (38, 748309), (62, 458641), (101, 281542), (202, 140771), (239, 118978), (478, 59489), (589, 48278), (1178, 24139), (1919, 14818), (3131, 9082), (3838, 7409), (4541, 6262)]