28689336

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 91022400

約数和(自身を除く): 62333064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 442, 459, 468, 601, 612, 663, 702, 884, 918, 936, 1202, 1224, 1326, 1404, 1768, 1803, 1836, 1989, 2404, 2652, 2808, 3606, 3672, 3978, 4808, 5304, 5409, 5967, 7212, 7813, 7956, 10217, 10818, 11934, 14424, 15626, 15912, 16227, 20434, 21636, 23439, 23868, 30651, 31252, 32454, 40868, 43272, 46878, 47736, 61302, 62504, 64908, 70317, 81736, 91953, 93756, 122604, 129816, 132821, 140634, 183906, 187512, 210951, 245208, 265642, 275859, 281268, 367812, 398463, 421902, 531284, 551718, 562536, 735624, 796926, 843804, 1062568, 1103436, 1195389, 1593852, 1687608, 2206872, 2390778, 3187704, 3586167, 4781556, 7172334, 9563112, 14344668, 28689336]

約数ペア:

[(1, 28689336), (2, 14344668), (3, 9563112), (4, 7172334), (6, 4781556), (8, 3586167), (9, 3187704), (12, 2390778), (13, 2206872), (17, 1687608), (18, 1593852), (24, 1195389), (26, 1103436), (27, 1062568), (34, 843804), (36, 796926), (39, 735624), (51, 562536), (52, 551718), (54, 531284), (68, 421902), (72, 398463), (78, 367812), (102, 281268), (104, 275859), (108, 265642), (117, 245208), (136, 210951), (153, 187512), (156, 183906), (204, 140634), (216, 132821), (221, 129816), (234, 122604), (306, 93756), (312, 91953), (351, 81736), (408, 70317), (442, 64908), (459, 62504), (468, 61302), (601, 47736), (612, 46878), (663, 43272), (702, 40868), (884, 32454), (918, 31252), (936, 30651), (1202, 23868), (1224, 23439), (1326, 21636), (1404, 20434), (1768, 16227), (1803, 15912), (1836, 15626), (1989, 14424), (2404, 11934), (2652, 10818), (2808, 10217), (3606, 7956), (3672, 7813), (3978, 7212), (4808, 5967), (5304, 5409)]