28708724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 28747276

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 149, 151, 298, 302, 319, 596, 604, 638, 1276, 1639, 1661, 3278, 3322, 4321, 4379, 6556, 6644, 8642, 8758, 17284, 17516, 22499, 44998, 47531, 48169, 89996, 95062, 96338, 190124, 192676, 247489, 494978, 652471, 989956, 1304942, 2609884, 7177181, 14354362, 28708724]

約数ペア:

[(1, 28708724), (2, 14354362), (4, 7177181), (11, 2609884), (22, 1304942), (29, 989956), (44, 652471), (58, 494978), (116, 247489), (149, 192676), (151, 190124), (298, 96338), (302, 95062), (319, 89996), (596, 48169), (604, 47531), (638, 44998), (1276, 22499), (1639, 17516), (1661, 17284), (3278, 8758), (3322, 8642), (4321, 6644), (4379, 6556)]