28861992

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 82318080

約数和(自身を除く): 53456088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 67, 72, 93, 124, 134, 186, 193, 201, 248, 268, 279, 372, 386, 402, 536, 558, 579, 603, 744, 772, 804, 1116, 1158, 1206, 1544, 1608, 1737, 2077, 2232, 2316, 2412, 3474, 4154, 4632, 4824, 5983, 6231, 6948, 8308, 11966, 12462, 12931, 13896, 16616, 17949, 18693, 23932, 24924, 25862, 35898, 37386, 38793, 47864, 49848, 51724, 53847, 71796, 74772, 77586, 103448, 107694, 116379, 143592, 149544, 155172, 215388, 232758, 310344, 400861, 430776, 465516, 801722, 931032, 1202583, 1603444, 2405166, 3206888, 3607749, 4810332, 7215498, 9620664, 14430996, 28861992]

約数ペア:

[(1, 28861992), (2, 14430996), (3, 9620664), (4, 7215498), (6, 4810332), (8, 3607749), (9, 3206888), (12, 2405166), (18, 1603444), (24, 1202583), (31, 931032), (36, 801722), (62, 465516), (67, 430776), (72, 400861), (93, 310344), (124, 232758), (134, 215388), (186, 155172), (193, 149544), (201, 143592), (248, 116379), (268, 107694), (279, 103448), (372, 77586), (386, 74772), (402, 71796), (536, 53847), (558, 51724), (579, 49848), (603, 47864), (744, 38793), (772, 37386), (804, 35898), (1116, 25862), (1158, 24924), (1206, 23932), (1544, 18693), (1608, 17949), (1737, 16616), (2077, 13896), (2232, 12931), (2316, 12462), (2412, 11966), (3474, 8308), (4154, 6948), (4632, 6231), (4824, 5983)]