28540281924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3167}}^1\times {\mathrm{3251}}^1$

素因数の和:6446

約数の個数: 144

約数和(自身を含む): 90001207296

約数和(自身を除く): 61460925372

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 3167, 3251, 6334, 6502, 9501, 9753, 12668, 13004, 19002, 19506, 22169, 22757, 28503, 29259, 34837, 35761, 38004, 39012, 44338, 45514, 57006, 58518, 66507, 68271, 69674, 71522, 88676, 91028, 104511, 107283, 114012, 117036, 133014, 136542, 139348, 143044, 199521, 204813, 209022, 214566, 243859, 250327, 266028, 273084, 313533, 321849, 399042, 409626, 418044, 429132, 487718, 500654, 627066, 643698, 731577, 750981, 798084, 819252, 975436, 1001308, 1254132, 1287396, 1463154, 1501962, 2194731, 2252943, 2926308, 3003924, 4389462, 4505886, 8778924, 9011772, 10295917, 20591834, 30887751, 41183668, 61775502, 72071419, 92663253, 113255087, 123551004, 144142838, 185326506, 216214257, 226510174, 288285676, 339765261, 370653012, 432428514, 453020348, 648642771, 679530522, 792785609, 864857028, 1019295783, 1297285542, 1359061044, 1585571218, 2038591566, 2378356827, 2594571084, 3171142436, 4077183132, 4756713654, 7135070481, 9513427308, 14270140962, 28540281924]

約数ペア:

[(1, 28540281924), (2, 14270140962), (3, 9513427308), (4, 7135070481), (6, 4756713654), (7, 4077183132), (9, 3171142436), (11, 2594571084), (12, 2378356827), (14, 2038591566), (18, 1585571218), (21, 1359061044), (22, 1297285542), (28, 1019295783), (33, 864857028), (36, 792785609), (42, 679530522), (44, 648642771), (63, 453020348), (66, 432428514), (77, 370653012), (84, 339765261), (99, 288285676), (126, 226510174), (132, 216214257), (154, 185326506), (198, 144142838), (231, 123551004), (252, 113255087), (308, 92663253), (396, 72071419), (462, 61775502), (693, 41183668), (924, 30887751), (1386, 20591834), (2772, 10295917), (3167, 9011772), (3251, 8778924), (6334, 4505886), (6502, 4389462), (9501, 3003924), (9753, 2926308), (12668, 2252943), (13004, 2194731), (19002, 1501962), (19506, 1463154), (22169, 1287396), (22757, 1254132), (28503, 1001308), (29259, 975436), (34837, 819252), (35761, 798084), (38004, 750981), (39012, 731577), (44338, 643698), (45514, 627066), (57006, 500654), (58518, 487718), (66507, 429132), (68271, 418044), (69674, 409626), (71522, 399042), (88676, 321849), (91028, 313533), (104511, 273084), (107283, 266028), (114012, 250327), (117036, 243859), (133014, 214566), (136542, 209022), (139348, 204813), (143044, 199521)]