28298444808

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1\times {\mathrm{571}}^1$

素因数の和:1283

約数の個数: 128

約数和(自身を含む): 75070195200

約数和(自身を除く): 46771750392

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 251, 433, 456, 502, 571, 753, 866, 1004, 1142, 1299, 1506, 1713, 1732, 2008, 2284, 2598, 3012, 3426, 3464, 4568, 4769, 5196, 6024, 6852, 8227, 9538, 10392, 10849, 13704, 14307, 16454, 19076, 21698, 24681, 28614, 32547, 32908, 38152, 43396, 49362, 57228, 65094, 65816, 86792, 98724, 108683, 114456, 130188, 143321, 197448, 217366, 247243, 260376, 286642, 326049, 429963, 434732, 494486, 573284, 652098, 741729, 859926, 869464, 988972, 1146568, 1304196, 1483458, 1719852, 1977944, 2064977, 2608392, 2723099, 2966916, 3439704, 4129954, 4697617, 5446198, 5933832, 6194931, 8169297, 8259908, 9395234, 10892396, 12389862, 14092851, 16338594, 16519816, 18790468, 21784792, 24779724, 28185702, 32677188, 37580936, 49559448, 56371404, 62057993, 65354376, 112742808, 124115986, 186173979, 248231972, 372347958, 496463944, 744695916, 1179101867, 1489391832, 2358203734, 3537305601, 4716407468, 7074611202, 9432814936, 14149222404, 28298444808]

約数ペア:

[(1, 28298444808), (2, 14149222404), (3, 9432814936), (4, 7074611202), (6, 4716407468), (8, 3537305601), (12, 2358203734), (19, 1489391832), (24, 1179101867), (38, 744695916), (57, 496463944), (76, 372347958), (114, 248231972), (152, 186173979), (228, 124115986), (251, 112742808), (433, 65354376), (456, 62057993), (502, 56371404), (571, 49559448), (753, 37580936), (866, 32677188), (1004, 28185702), (1142, 24779724), (1299, 21784792), (1506, 18790468), (1713, 16519816), (1732, 16338594), (2008, 14092851), (2284, 12389862), (2598, 10892396), (3012, 9395234), (3426, 8259908), (3464, 8169297), (4568, 6194931), (4769, 5933832), (5196, 5446198), (6024, 4697617), (6852, 4129954), (8227, 3439704), (9538, 2966916), (10392, 2723099), (10849, 2608392), (13704, 2064977), (14307, 1977944), (16454, 1719852), (19076, 1483458), (21698, 1304196), (24681, 1146568), (28614, 988972), (32547, 869464), (32908, 859926), (38152, 741729), (43396, 652098), (49362, 573284), (57228, 494486), (65094, 434732), (65816, 429963), (86792, 326049), (98724, 286642), (108683, 260376), (114456, 247243), (130188, 217366), (143321, 197448)]