28403544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 77817600

約数和(自身を除く): 49414056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 1416, 1534, 1543, 2301, 3068, 3086, 4602, 4629, 6136, 6172, 9204, 9258, 12344, 18408, 18516, 20059, 37032, 40118, 60177, 80236, 91037, 120354, 160472, 182074, 240708, 273111, 364148, 481416, 546222, 728296, 1092444, 1183481, 2184888, 2366962, 3550443, 4733924, 7100886, 9467848, 14201772, 28403544]

約数ペア:

[(1, 28403544), (2, 14201772), (3, 9467848), (4, 7100886), (6, 4733924), (8, 3550443), (12, 2366962), (13, 2184888), (24, 1183481), (26, 1092444), (39, 728296), (52, 546222), (59, 481416), (78, 364148), (104, 273111), (118, 240708), (156, 182074), (177, 160472), (236, 120354), (312, 91037), (354, 80236), (472, 60177), (708, 40118), (767, 37032), (1416, 20059), (1534, 18516), (1543, 18408), (2301, 12344), (3068, 9258), (3086, 9204), (4602, 6172), (4629, 6136)]