28505472

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3943

約数の個数: 64

約数和(自身を含む): 79723200

約数和(自身を除く): 51217728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 3907, 7296, 7814, 11721, 15628, 23442, 31256, 46884, 62512, 74233, 93768, 125024, 148466, 187536, 222699, 250048, 296932, 375072, 445398, 500096, 593864, 750144, 890796, 1187728, 1500288, 1781592, 2375456, 3563184, 4750912, 7126368, 9501824, 14252736, 28505472]

約数ペア:

[(1, 28505472), (2, 14252736), (3, 9501824), (4, 7126368), (6, 4750912), (8, 3563184), (12, 2375456), (16, 1781592), (19, 1500288), (24, 1187728), (32, 890796), (38, 750144), (48, 593864), (57, 500096), (64, 445398), (76, 375072), (96, 296932), (114, 250048), (128, 222699), (152, 187536), (192, 148466), (228, 125024), (304, 93768), (384, 74233), (456, 62512), (608, 46884), (912, 31256), (1216, 23442), (1824, 15628), (2432, 11721), (3648, 7814), (3907, 7296)]