28439314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 47044800

約数和(自身を除く): 18605486

約数列:

[1, 2, 19, 29, 38, 58, 131, 197, 262, 394, 551, 1102, 2489, 3743, 3799, 4978, 5713, 7486, 7598, 11426, 25807, 51614, 72181, 108547, 144362, 217094, 490333, 748403, 980666, 1496806, 14219657, 28439314]

約数ペア:

[(1, 28439314), (2, 14219657), (19, 1496806), (29, 980666), (38, 748403), (58, 490333), (131, 217094), (197, 144362), (262, 108547), (394, 72181), (551, 51614), (1102, 25807), (2489, 11426), (3743, 7598), (3799, 7486), (4978, 5713)]