28565472

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 82639872

約数和(自身を除く): 54074400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 78, 94, 96, 104, 141, 156, 188, 208, 282, 312, 376, 416, 487, 564, 611, 624, 752, 974, 1128, 1222, 1248, 1461, 1504, 1833, 1948, 2256, 2444, 2922, 3666, 3896, 4512, 4888, 5844, 6331, 7332, 7792, 9776, 11688, 12662, 14664, 15584, 18993, 19552, 22889, 23376, 25324, 29328, 37986, 45778, 46752, 50648, 58656, 68667, 75972, 91556, 101296, 137334, 151944, 183112, 202592, 274668, 297557, 303888, 366224, 549336, 595114, 607776, 732448, 892671, 1098672, 1190228, 1785342, 2197344, 2380456, 3570684, 4760912, 7141368, 9521824, 14282736, 28565472]

約数ペア:

[(1, 28565472), (2, 14282736), (3, 9521824), (4, 7141368), (6, 4760912), (8, 3570684), (12, 2380456), (13, 2197344), (16, 1785342), (24, 1190228), (26, 1098672), (32, 892671), (39, 732448), (47, 607776), (48, 595114), (52, 549336), (78, 366224), (94, 303888), (96, 297557), (104, 274668), (141, 202592), (156, 183112), (188, 151944), (208, 137334), (282, 101296), (312, 91556), (376, 75972), (416, 68667), (487, 58656), (564, 50648), (611, 46752), (624, 45778), (752, 37986), (974, 29328), (1128, 25324), (1222, 23376), (1248, 22889), (1461, 19552), (1504, 18993), (1833, 15584), (1948, 14664), (2256, 12662), (2444, 11688), (2922, 9776), (3666, 7792), (3896, 7332), (4512, 6331), (4888, 5844)]