28229448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 76587840

約数和(自身を除く): 48358392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 173, 312, 346, 519, 523, 692, 1038, 1046, 1384, 1569, 2076, 2092, 2249, 3138, 4152, 4184, 4498, 6276, 6747, 6799, 8996, 12552, 13494, 13598, 17992, 20397, 26988, 27196, 40794, 53976, 54392, 81588, 90479, 163176, 180958, 271437, 361916, 542874, 723832, 1085748, 1176227, 2171496, 2352454, 3528681, 4704908, 7057362, 9409816, 14114724, 28229448]

約数ペア:

[(1, 28229448), (2, 14114724), (3, 9409816), (4, 7057362), (6, 4704908), (8, 3528681), (12, 2352454), (13, 2171496), (24, 1176227), (26, 1085748), (39, 723832), (52, 542874), (78, 361916), (104, 271437), (156, 180958), (173, 163176), (312, 90479), (346, 81588), (519, 54392), (523, 53976), (692, 40794), (1038, 27196), (1046, 26988), (1384, 20397), (1569, 17992), (2076, 13598), (2092, 13494), (2249, 12552), (3138, 8996), (4152, 6799), (4184, 6747), (4498, 6276)]