28611792

素因数分解:

$2^4\times 3^6\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 140

約数和(自身を含む): 91077504

約数和(自身を除く): 62465712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 223, 243, 264, 297, 324, 396, 432, 446, 486, 528, 594, 648, 669, 729, 792, 891, 892, 972, 1188, 1296, 1338, 1458, 1584, 1782, 1784, 1944, 2007, 2376, 2453, 2673, 2676, 2916, 3564, 3568, 3888, 4014, 4752, 4906, 5346, 5352, 5832, 6021, 7128, 7359, 8019, 8028, 9812, 10692, 10704, 11664, 12042, 14256, 14718, 16038, 16056, 18063, 19624, 21384, 22077, 24084, 29436, 32076, 32112, 36126, 39248, 42768, 44154, 48168, 54189, 58872, 64152, 66231, 72252, 88308, 96336, 108378, 117744, 128304, 132462, 144504, 162567, 176616, 198693, 216756, 264924, 289008, 325134, 353232, 397386, 433512, 529848, 596079, 650268, 794772, 867024, 1059696, 1192158, 1300536, 1589544, 1788237, 2384316, 2601072, 3179088, 3576474, 4768632, 7152948, 9537264, 14305896, 28611792]

約数ペア:

[(1, 28611792), (2, 14305896), (3, 9537264), (4, 7152948), (6, 4768632), (8, 3576474), (9, 3179088), (11, 2601072), (12, 2384316), (16, 1788237), (18, 1589544), (22, 1300536), (24, 1192158), (27, 1059696), (33, 867024), (36, 794772), (44, 650268), (48, 596079), (54, 529848), (66, 433512), (72, 397386), (81, 353232), (88, 325134), (99, 289008), (108, 264924), (132, 216756), (144, 198693), (162, 176616), (176, 162567), (198, 144504), (216, 132462), (223, 128304), (243, 117744), (264, 108378), (297, 96336), (324, 88308), (396, 72252), (432, 66231), (446, 64152), (486, 58872), (528, 54189), (594, 48168), (648, 44154), (669, 42768), (729, 39248), (792, 36126), (891, 32112), (892, 32076), (972, 29436), (1188, 24084), (1296, 22077), (1338, 21384), (1458, 19624), (1584, 18063), (1782, 16056), (1784, 16038), (1944, 14718), (2007, 14256), (2376, 12042), (2453, 11664), (2673, 10704), (2676, 10692), (2916, 9812), (3564, 8028), (3568, 8019), (3888, 7359), (4014, 7128), (4752, 6021), (4906, 5832), (5346, 5352)]