28541408

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2711}}^1$

素因数の和:2775

約数の個数: 48

約数和(自身を含む): 65608704

約数和(自身を除く): 37067296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 2711, 5264, 5422, 10528, 10844, 18977, 21688, 37954, 43376, 75908, 86752, 127417, 151816, 254834, 303632, 509668, 607264, 891919, 1019336, 1783838, 2038672, 3567676, 4077344, 7135352, 14270704, 28541408]

約数ペア:

[(1, 28541408), (2, 14270704), (4, 7135352), (7, 4077344), (8, 3567676), (14, 2038672), (16, 1783838), (28, 1019336), (32, 891919), (47, 607264), (56, 509668), (94, 303632), (112, 254834), (188, 151816), (224, 127417), (329, 86752), (376, 75908), (658, 43376), (752, 37954), (1316, 21688), (1504, 18977), (2632, 10844), (2711, 10528), (5264, 5422)]