28976193

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 42771456

約数和(自身を除く): 13795263

約数列:

[1, 3, 9, 101, 127, 251, 303, 381, 753, 909, 1143, 2259, 12827, 25351, 31877, 38481, 76053, 95631, 115443, 228159, 286893, 3219577, 9658731, 28976193]

約数ペア:

[(1, 28976193), (3, 9658731), (9, 3219577), (101, 286893), (127, 228159), (251, 115443), (303, 95631), (381, 76053), (753, 38481), (909, 31877), (1143, 25351), (2259, 12827)]