28315648

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 52

約数和(自身を含む): 58713088

約数和(自身を除く): 30397440

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 223, 248, 256, 446, 496, 512, 892, 992, 1024, 1784, 1984, 2048, 3568, 3968, 4096, 6913, 7136, 7936, 13826, 14272, 15872, 27652, 28544, 31744, 55304, 57088, 63488, 110608, 114176, 126976, 221216, 228352, 442432, 456704, 884864, 913408, 1769728, 3539456, 7078912, 14157824, 28315648]

約数ペア:

[(1, 28315648), (2, 14157824), (4, 7078912), (8, 3539456), (16, 1769728), (31, 913408), (32, 884864), (62, 456704), (64, 442432), (124, 228352), (128, 221216), (223, 126976), (248, 114176), (256, 110608), (446, 63488), (496, 57088), (512, 55304), (892, 31744), (992, 28544), (1024, 27652), (1784, 15872), (1984, 14272), (2048, 13826), (3568, 7936), (3968, 7136), (4096, 6913)]