28130104

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^3$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 58575600

約数和(自身を除く): 30445496

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 529, 578, 782, 1058, 1156, 1564, 2116, 2312, 3128, 4232, 6647, 8993, 12167, 13294, 17986, 24334, 26588, 35972, 48668, 53176, 71944, 97336, 152881, 206839, 305762, 413678, 611524, 827356, 1223048, 1654712, 3516263, 7032526, 14065052, 28130104]

約数ペア:

[(1, 28130104), (2, 14065052), (4, 7032526), (8, 3516263), (17, 1654712), (23, 1223048), (34, 827356), (46, 611524), (68, 413678), (92, 305762), (136, 206839), (184, 152881), (289, 97336), (391, 71944), (529, 53176), (578, 48668), (782, 35972), (1058, 26588), (1156, 24334), (1564, 17986), (2116, 13294), (2312, 12167), (3128, 8993), (4232, 6647)]