28315912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 54885600

約数和(自身を除く): 26569688

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 659, 1048, 1318, 2636, 5272, 5371, 10742, 21484, 27019, 42968, 54038, 86329, 108076, 172658, 216152, 345316, 690632, 3539489, 7078978, 14157956, 28315912]

約数ペア:

[(1, 28315912), (2, 14157956), (4, 7078978), (8, 3539489), (41, 690632), (82, 345316), (131, 216152), (164, 172658), (262, 108076), (328, 86329), (524, 54038), (659, 42968), (1048, 27019), (1318, 21484), (2636, 10742), (5272, 5371)]