28747332

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 79349760

約数和(自身を除く): 50602428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 71, 92, 108, 138, 142, 163, 207, 213, 276, 284, 326, 414, 426, 489, 621, 639, 652, 828, 852, 978, 1242, 1278, 1467, 1633, 1917, 1956, 2484, 2556, 2934, 3266, 3749, 3834, 4401, 4899, 5868, 6532, 7498, 7668, 8802, 9798, 11247, 11573, 14697, 14996, 17604, 19596, 22494, 23146, 29394, 33741, 34719, 44091, 44988, 46292, 58788, 67482, 69438, 88182, 101223, 104157, 134964, 138876, 176364, 202446, 208314, 266179, 312471, 404892, 416628, 532358, 624942, 798537, 1064716, 1249884, 1597074, 2395611, 3194148, 4791222, 7186833, 9582444, 14373666, 28747332]

約数ペア:

[(1, 28747332), (2, 14373666), (3, 9582444), (4, 7186833), (6, 4791222), (9, 3194148), (12, 2395611), (18, 1597074), (23, 1249884), (27, 1064716), (36, 798537), (46, 624942), (54, 532358), (69, 416628), (71, 404892), (92, 312471), (108, 266179), (138, 208314), (142, 202446), (163, 176364), (207, 138876), (213, 134964), (276, 104157), (284, 101223), (326, 88182), (414, 69438), (426, 67482), (489, 58788), (621, 46292), (639, 44988), (652, 44091), (828, 34719), (852, 33741), (978, 29394), (1242, 23146), (1278, 22494), (1467, 19596), (1633, 17604), (1917, 14996), (1956, 14697), (2484, 11573), (2556, 11247), (2934, 9798), (3266, 8802), (3749, 7668), (3834, 7498), (4401, 6532), (4899, 5868)]