28723174

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 19430426

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 589, 659, 703, 1147, 1178, 1318, 1406, 2294, 12521, 20429, 21793, 24383, 25042, 40858, 43586, 48766, 388151, 463277, 755873, 776302, 926554, 1511746, 14361587, 28723174]

約数ペア:

[(1, 28723174), (2, 14361587), (19, 1511746), (31, 926554), (37, 776302), (38, 755873), (62, 463277), (74, 388151), (589, 48766), (659, 43586), (703, 40858), (1147, 25042), (1178, 24383), (1318, 21793), (1406, 20429), (2294, 12521)]