28663518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4129}}^1$

素因数の和:4236

約数の個数: 32

約数和(自身を含む): 62445600

約数和(自身を除く): 33782082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 4129, 6942, 8258, 12387, 24774, 53677, 107354, 161031, 322062, 367481, 734962, 1102443, 2204886, 4777253, 9554506, 14331759, 28663518]

約数ペア:

[(1, 28663518), (2, 14331759), (3, 9554506), (6, 4777253), (13, 2204886), (26, 1102443), (39, 734962), (78, 367481), (89, 322062), (178, 161031), (267, 107354), (534, 53677), (1157, 24774), (2314, 12387), (3471, 8258), (4129, 6942)]