28765856

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2423}}^1$

素因数の和:2493

約数の個数: 48

約数和(自身を含む): 65971584

約数和(自身を除く): 37205728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2423, 2968, 4846, 5936, 9692, 11872, 16961, 19384, 33922, 38768, 67844, 77536, 128419, 135688, 256838, 271376, 513676, 542752, 898933, 1027352, 1797866, 2054704, 3595732, 4109408, 7191464, 14382928, 28765856]

約数ペア:

[(1, 28765856), (2, 14382928), (4, 7191464), (7, 4109408), (8, 3595732), (14, 2054704), (16, 1797866), (28, 1027352), (32, 898933), (53, 542752), (56, 513676), (106, 271376), (112, 256838), (212, 135688), (224, 128419), (371, 77536), (424, 67844), (742, 38768), (848, 33922), (1484, 19384), (1696, 16961), (2423, 11872), (2968, 9692), (4846, 5936)]