28420388

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 50856120

約数和(自身を除く): 22435732

約数列:

[1, 2, 4, 61, 122, 244, 269, 433, 538, 866, 1076, 1732, 16409, 26413, 32818, 52826, 65636, 105652, 116477, 232954, 465908, 7105097, 14210194, 28420388]

約数ペア:

[(1, 28420388), (2, 14210194), (4, 7105097), (61, 465908), (122, 232954), (244, 116477), (269, 105652), (433, 65636), (538, 52826), (866, 32818), (1076, 26413), (1732, 16409)]