28186092

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 78558480

約数和(自身を除く): 50372388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 198, 218, 327, 396, 436, 653, 654, 981, 1199, 1306, 1308, 1959, 1962, 2398, 2612, 3597, 3918, 3924, 4796, 5877, 7183, 7194, 7836, 10791, 11754, 14366, 14388, 21549, 21582, 23508, 28732, 43098, 43164, 64647, 71177, 86196, 129294, 142354, 213531, 258588, 284708, 427062, 640593, 782947, 854124, 1281186, 1565894, 2348841, 2562372, 3131788, 4697682, 7046523, 9395364, 14093046, 28186092]

約数ペア:

[(1, 28186092), (2, 14093046), (3, 9395364), (4, 7046523), (6, 4697682), (9, 3131788), (11, 2562372), (12, 2348841), (18, 1565894), (22, 1281186), (33, 854124), (36, 782947), (44, 640593), (66, 427062), (99, 284708), (109, 258588), (132, 213531), (198, 142354), (218, 129294), (327, 86196), (396, 71177), (436, 64647), (653, 43164), (654, 43098), (981, 28732), (1199, 23508), (1306, 21582), (1308, 21549), (1959, 14388), (1962, 14366), (2398, 11754), (2612, 10791), (3597, 7836), (3918, 7194), (3924, 7183), (4796, 5877)]