28927908

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{4391}}^1$

素因数の和:4465

約数の個数: 48

約数和(自身を含む): 76245120

約数和(自身を除く): 47317212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 4391, 6588, 8782, 13173, 17564, 26346, 39519, 52692, 79038, 118557, 158076, 237114, 267851, 474228, 535702, 803553, 1071404, 1607106, 2410659, 3214212, 4821318, 7231977, 9642636, 14463954, 28927908]

約数ペア:

[(1, 28927908), (2, 14463954), (3, 9642636), (4, 7231977), (6, 4821318), (9, 3214212), (12, 2410659), (18, 1607106), (27, 1071404), (36, 803553), (54, 535702), (61, 474228), (108, 267851), (122, 237114), (183, 158076), (244, 118557), (366, 79038), (549, 52692), (732, 39519), (1098, 26346), (1647, 17564), (2196, 13173), (3294, 8782), (4391, 6588)]