28090972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 60948160

約数和(自身を除く): 32857188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 229, 337, 364, 458, 674, 916, 1348, 1603, 2359, 2977, 3206, 4381, 4718, 5954, 6412, 8762, 9436, 11908, 17524, 20839, 30667, 41678, 61334, 77173, 83356, 122668, 154346, 308692, 540211, 1003249, 1080422, 2006498, 2160844, 4012996, 7022743, 14045486, 28090972]

約数ペア:

[(1, 28090972), (2, 14045486), (4, 7022743), (7, 4012996), (13, 2160844), (14, 2006498), (26, 1080422), (28, 1003249), (52, 540211), (91, 308692), (182, 154346), (229, 122668), (337, 83356), (364, 77173), (458, 61334), (674, 41678), (916, 30667), (1348, 20839), (1603, 17524), (2359, 11908), (2977, 9436), (3206, 8762), (4381, 6412), (4718, 5954)]