28039528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18743}}^1$

素因数の和:18777

約数の個数: 32

約数和(自身を含む): 60730560

約数和(自身を除く): 32691032

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 18743, 37486, 74972, 149944, 206173, 318631, 412346, 637262, 824692, 1274524, 1649384, 2549048, 3504941, 7009882, 14019764, 28039528]

約数ペア:

[(1, 28039528), (2, 14019764), (4, 7009882), (8, 3504941), (11, 2549048), (17, 1649384), (22, 1274524), (34, 824692), (44, 637262), (68, 412346), (88, 318631), (136, 206173), (187, 149944), (374, 74972), (748, 37486), (1496, 18743)]