28695832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 61885440

約数和(自身を除く): 33189608

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 67, 88, 124, 134, 157, 248, 268, 314, 341, 536, 628, 682, 737, 1256, 1364, 1474, 1727, 2077, 2728, 2948, 3454, 4154, 4867, 5896, 6908, 8308, 9734, 10519, 13816, 16616, 19468, 21038, 22847, 38936, 42076, 45694, 53537, 84152, 91388, 107074, 115709, 182776, 214148, 231418, 326089, 428296, 462836, 652178, 925672, 1304356, 2608712, 3586979, 7173958, 14347916, 28695832]

約数ペア:

[(1, 28695832), (2, 14347916), (4, 7173958), (8, 3586979), (11, 2608712), (22, 1304356), (31, 925672), (44, 652178), (62, 462836), (67, 428296), (88, 326089), (124, 231418), (134, 214148), (157, 182776), (248, 115709), (268, 107074), (314, 91388), (341, 84152), (536, 53537), (628, 45694), (682, 42076), (737, 38936), (1256, 22847), (1364, 21038), (1474, 19468), (1727, 16616), (2077, 13816), (2728, 10519), (2948, 9734), (3454, 8308), (4154, 6908), (4867, 5896)]