28670928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4212

約数の個数: 80

約数和(自身を含む): 87036096

約数和(自身を除く): 58365168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 4177, 6864, 8354, 12531, 16708, 25062, 33416, 45947, 50124, 54301, 66832, 91894, 100248, 108602, 137841, 162903, 183788, 200496, 217204, 275682, 325806, 367576, 434408, 551364, 597311, 651612, 735152, 868816, 1102728, 1194622, 1303224, 1791933, 2205456, 2389244, 2606448, 3583866, 4778488, 7167732, 9556976, 14335464, 28670928]

約数ペア:

[(1, 28670928), (2, 14335464), (3, 9556976), (4, 7167732), (6, 4778488), (8, 3583866), (11, 2606448), (12, 2389244), (13, 2205456), (16, 1791933), (22, 1303224), (24, 1194622), (26, 1102728), (33, 868816), (39, 735152), (44, 651612), (48, 597311), (52, 551364), (66, 434408), (78, 367576), (88, 325806), (104, 275682), (132, 217204), (143, 200496), (156, 183788), (176, 162903), (208, 137841), (264, 108602), (286, 100248), (312, 91894), (429, 66832), (528, 54301), (572, 50124), (624, 45947), (858, 33416), (1144, 25062), (1716, 16708), (2288, 12531), (3432, 8354), (4177, 6864)]