28298752

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2946

約数の個数: 40

約数和(自身を含む): 59538600

約数和(自身を除く): 31239848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 2909, 4864, 5818, 9728, 11636, 23272, 46544, 55271, 93088, 110542, 186176, 221084, 372352, 442168, 744704, 884336, 1489408, 1768672, 3537344, 7074688, 14149376, 28298752]

約数ペア:

[(1, 28298752), (2, 14149376), (4, 7074688), (8, 3537344), (16, 1768672), (19, 1489408), (32, 884336), (38, 744704), (64, 442168), (76, 372352), (128, 221084), (152, 186176), (256, 110542), (304, 93088), (512, 55271), (608, 46544), (1216, 23272), (2432, 11636), (2909, 9728), (4864, 5818)]