28708206

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3391}}^1$

素因数の和:3496

約数の個数: 32

約数和(自身を含む): 61544448

約数和(自身を除く): 32836242

約数列:

[1, 2, 3, 6, 17, 34, 51, 83, 102, 166, 249, 498, 1411, 2822, 3391, 4233, 6782, 8466, 10173, 20346, 57647, 115294, 172941, 281453, 345882, 562906, 844359, 1688718, 4784701, 9569402, 14354103, 28708206]

約数ペア:

[(1, 28708206), (2, 14354103), (3, 9569402), (6, 4784701), (17, 1688718), (34, 844359), (51, 562906), (83, 345882), (102, 281453), (166, 172941), (249, 115294), (498, 57647), (1411, 20346), (2822, 10173), (3391, 8466), (4233, 6782)]