28963168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69623}}^1$

素因数の和:69646

約数の個数: 24

約数和(自身を含む): 61408368

約数和(自身を除く): 32445200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69623, 139246, 278492, 556984, 905099, 1113968, 1810198, 2227936, 3620396, 7240792, 14481584, 28963168]

約数ペア:

[(1, 28963168), (2, 14481584), (4, 7240792), (8, 3620396), (13, 2227936), (16, 1810198), (26, 1113968), (32, 905099), (52, 556984), (104, 278492), (208, 139246), (416, 69623)]