28333773

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 45763200

約数和(自身を除く): 17429427

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 907, 1157, 2403, 2721, 3471, 8163, 10413, 11791, 24489, 31239, 35373, 80723, 106119, 242169, 318357, 726507, 1049399, 2179521, 3148197, 9444591, 28333773]

約数ペア:

[(1, 28333773), (3, 9444591), (9, 3148197), (13, 2179521), (27, 1049399), (39, 726507), (89, 318357), (117, 242169), (267, 106119), (351, 80723), (801, 35373), (907, 31239), (1157, 24489), (2403, 11791), (2721, 10413), (3471, 8163)]