27878912

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3238

約数の個数: 40

約数和(自身を含む): 58998456

約数和(自身を除く): 31119544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 3203, 4352, 6406, 8704, 12812, 25624, 51248, 54451, 102496, 108902, 204992, 217804, 409984, 435608, 819968, 871216, 1639936, 1742432, 3484864, 6969728, 13939456, 27878912]

約数ペア:

[(1, 27878912), (2, 13939456), (4, 6969728), (8, 3484864), (16, 1742432), (17, 1639936), (32, 871216), (34, 819968), (64, 435608), (68, 409984), (128, 217804), (136, 204992), (256, 108902), (272, 102496), (512, 54451), (544, 51248), (1088, 25624), (2176, 12812), (3203, 8704), (4352, 6406)]