27863720

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1129}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 62850600

約数和(自身を除く): 34986880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1129, 1234, 2258, 2468, 3085, 4516, 4936, 5645, 6170, 9032, 11290, 12340, 22580, 24680, 45160, 696593, 1393186, 2786372, 3482965, 5572744, 6965930, 13931860, 27863720]

約数ペア:

[(1, 27863720), (2, 13931860), (4, 6965930), (5, 5572744), (8, 3482965), (10, 2786372), (20, 1393186), (40, 696593), (617, 45160), (1129, 24680), (1234, 22580), (2258, 12340), (2468, 11290), (3085, 9032), (4516, 6170), (4936, 5645)]