28515552

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 81976608

約数和(自身を除く): 53461056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 73, 78, 96, 104, 146, 156, 208, 219, 292, 312, 313, 416, 438, 584, 624, 626, 876, 939, 949, 1168, 1248, 1252, 1752, 1878, 1898, 2336, 2504, 2847, 3504, 3756, 3796, 4069, 5008, 5694, 7008, 7512, 7592, 8138, 10016, 11388, 12207, 15024, 15184, 16276, 22776, 22849, 24414, 30048, 30368, 32552, 45552, 45698, 48828, 65104, 68547, 91104, 91396, 97656, 130208, 137094, 182792, 195312, 274188, 297037, 365584, 390624, 548376, 594074, 731168, 891111, 1096752, 1188148, 1782222, 2193504, 2376296, 3564444, 4752592, 7128888, 9505184, 14257776, 28515552]

約数ペア:

[(1, 28515552), (2, 14257776), (3, 9505184), (4, 7128888), (6, 4752592), (8, 3564444), (12, 2376296), (13, 2193504), (16, 1782222), (24, 1188148), (26, 1096752), (32, 891111), (39, 731168), (48, 594074), (52, 548376), (73, 390624), (78, 365584), (96, 297037), (104, 274188), (146, 195312), (156, 182792), (208, 137094), (219, 130208), (292, 97656), (312, 91396), (313, 91104), (416, 68547), (438, 65104), (584, 48828), (624, 45698), (626, 45552), (876, 32552), (939, 30368), (949, 30048), (1168, 24414), (1248, 22849), (1252, 22776), (1752, 16276), (1878, 15184), (1898, 15024), (2336, 12207), (2504, 11388), (2847, 10016), (3504, 8138), (3756, 7592), (3796, 7512), (4069, 7008), (5008, 5694)]