28171476

素因数分解:

$2^2\times 3^6\times {\mathrm{9661}}^1$

素因数の和:9683

約数の個数: 42

約数和(自身を含む): 73923962

約数和(自身を除く): 45752486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 9661, 19322, 28983, 38644, 57966, 86949, 115932, 173898, 260847, 347796, 521694, 782541, 1043388, 1565082, 2347623, 3130164, 4695246, 7042869, 9390492, 14085738, 28171476]

約数ペア:

[(1, 28171476), (2, 14085738), (3, 9390492), (4, 7042869), (6, 4695246), (9, 3130164), (12, 2347623), (18, 1565082), (27, 1043388), (36, 782541), (54, 521694), (81, 347796), (108, 260847), (162, 173898), (243, 115932), (324, 86949), (486, 57966), (729, 38644), (972, 28983), (1458, 19322), (2916, 9661)]