28047312

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 83153408

約数和(自身を除く): 55106096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 61, 62, 72, 93, 103, 122, 124, 144, 183, 186, 206, 244, 248, 279, 309, 366, 372, 412, 488, 496, 549, 558, 618, 732, 744, 824, 927, 976, 1098, 1116, 1236, 1464, 1488, 1648, 1854, 1891, 2196, 2232, 2472, 2928, 3193, 3708, 3782, 4392, 4464, 4944, 5673, 6283, 6386, 7416, 7564, 8784, 9579, 11346, 12566, 12772, 14832, 15128, 17019, 18849, 19158, 22692, 25132, 25544, 28737, 30256, 34038, 37698, 38316, 45384, 50264, 51088, 56547, 57474, 68076, 75396, 76632, 90768, 100528, 113094, 114948, 136152, 150792, 153264, 194773, 226188, 229896, 272304, 301584, 389546, 452376, 459792, 584319, 779092, 904752, 1168638, 1558184, 1752957, 2337276, 3116368, 3505914, 4674552, 7011828, 9349104, 14023656, 28047312]

約数ペア:

[(1, 28047312), (2, 14023656), (3, 9349104), (4, 7011828), (6, 4674552), (8, 3505914), (9, 3116368), (12, 2337276), (16, 1752957), (18, 1558184), (24, 1168638), (31, 904752), (36, 779092), (48, 584319), (61, 459792), (62, 452376), (72, 389546), (93, 301584), (103, 272304), (122, 229896), (124, 226188), (144, 194773), (183, 153264), (186, 150792), (206, 136152), (244, 114948), (248, 113094), (279, 100528), (309, 90768), (366, 76632), (372, 75396), (412, 68076), (488, 57474), (496, 56547), (549, 51088), (558, 50264), (618, 45384), (732, 38316), (744, 37698), (824, 34038), (927, 30256), (976, 28737), (1098, 25544), (1116, 25132), (1236, 22692), (1464, 19158), (1488, 18849), (1648, 17019), (1854, 15128), (1891, 14832), (2196, 12772), (2232, 12566), (2472, 11346), (2928, 9579), (3193, 8784), (3708, 7564), (3782, 7416), (4392, 6386), (4464, 6283), (4944, 5673)]