28693448

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1669}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 61723200

約数和(自身を除く): 33029752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 1669, 2149, 2456, 3338, 4298, 6676, 8596, 11683, 13352, 17192, 23366, 46732, 93464, 512383, 1024766, 2049532, 3586681, 4099064, 7173362, 14346724, 28693448]

約数ペア:

[(1, 28693448), (2, 14346724), (4, 7173362), (7, 4099064), (8, 3586681), (14, 2049532), (28, 1024766), (56, 512383), (307, 93464), (614, 46732), (1228, 23366), (1669, 17192), (2149, 13352), (2456, 11683), (3338, 8596), (4298, 6676)]