28493088

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 86647680

約数和(自身を除く): 58154592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 79, 96, 102, 104, 136, 156, 158, 204, 208, 221, 237, 272, 289, 312, 316, 408, 416, 442, 474, 544, 578, 624, 632, 663, 816, 867, 884, 948, 1027, 1156, 1248, 1264, 1326, 1343, 1632, 1734, 1768, 1896, 2054, 2312, 2528, 2652, 2686, 3081, 3468, 3536, 3757, 3792, 4029, 4108, 4624, 5304, 5372, 6162, 6936, 7072, 7514, 7584, 8058, 8216, 9248, 10608, 10744, 11271, 12324, 13872, 15028, 16116, 16432, 17459, 21216, 21488, 22542, 22831, 24648, 27744, 30056, 32232, 32864, 34918, 42976, 45084, 45662, 49296, 52377, 60112, 64464, 68493, 69836, 90168, 91324, 98592, 104754, 120224, 128928, 136986, 139672, 180336, 182648, 209508, 273972, 279344, 296803, 360672, 365296, 419016, 547944, 558688, 593606, 730592, 838032, 890409, 1095888, 1187212, 1676064, 1780818, 2191776, 2374424, 3561636, 4748848, 7123272, 9497696, 14246544, 28493088]

約数ペア:

[(1, 28493088), (2, 14246544), (3, 9497696), (4, 7123272), (6, 4748848), (8, 3561636), (12, 2374424), (13, 2191776), (16, 1780818), (17, 1676064), (24, 1187212), (26, 1095888), (32, 890409), (34, 838032), (39, 730592), (48, 593606), (51, 558688), (52, 547944), (68, 419016), (78, 365296), (79, 360672), (96, 296803), (102, 279344), (104, 273972), (136, 209508), (156, 182648), (158, 180336), (204, 139672), (208, 136986), (221, 128928), (237, 120224), (272, 104754), (289, 98592), (312, 91324), (316, 90168), (408, 69836), (416, 68493), (442, 64464), (474, 60112), (544, 52377), (578, 49296), (624, 45662), (632, 45084), (663, 42976), (816, 34918), (867, 32864), (884, 32232), (948, 30056), (1027, 27744), (1156, 24648), (1248, 22831), (1264, 22542), (1326, 21488), (1343, 21216), (1632, 17459), (1734, 16432), (1768, 16116), (1896, 15028), (2054, 13872), (2312, 12324), (2528, 11271), (2652, 10744), (2686, 10608), (3081, 9248), (3468, 8216), (3536, 8058), (3757, 7584), (3792, 7514), (4029, 7072), (4108, 6936), (4624, 6162), (5304, 5372)]