28499688

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 93624960

約数和(自身を除く): 65125272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 81, 84, 103, 108, 122, 126, 162, 168, 183, 189, 206, 216, 244, 252, 309, 324, 366, 378, 412, 427, 488, 504, 549, 567, 618, 648, 721, 732, 756, 824, 854, 927, 1098, 1134, 1236, 1281, 1442, 1464, 1512, 1647, 1708, 1854, 2163, 2196, 2268, 2472, 2562, 2781, 2884, 3294, 3416, 3708, 3843, 4326, 4392, 4536, 4941, 5124, 5562, 5768, 6283, 6489, 6588, 7416, 7686, 8343, 8652, 9882, 10248, 11124, 11529, 12566, 12978, 13176, 15372, 16686, 17304, 18849, 19467, 19764, 22248, 23058, 25132, 25956, 30744, 33372, 34587, 37698, 38934, 39528, 43981, 46116, 50264, 51912, 56547, 58401, 66744, 69174, 75396, 77868, 87962, 92232, 113094, 116802, 131943, 138348, 150792, 155736, 169641, 175924, 226188, 233604, 263886, 276696, 339282, 351848, 395829, 452376, 467208, 508923, 527772, 678564, 791658, 1017846, 1055544, 1187487, 1357128, 1583316, 2035692, 2374974, 3166632, 3562461, 4071384, 4749948, 7124922, 9499896, 14249844, 28499688]

約数ペア:

[(1, 28499688), (2, 14249844), (3, 9499896), (4, 7124922), (6, 4749948), (7, 4071384), (8, 3562461), (9, 3166632), (12, 2374974), (14, 2035692), (18, 1583316), (21, 1357128), (24, 1187487), (27, 1055544), (28, 1017846), (36, 791658), (42, 678564), (54, 527772), (56, 508923), (61, 467208), (63, 452376), (72, 395829), (81, 351848), (84, 339282), (103, 276696), (108, 263886), (122, 233604), (126, 226188), (162, 175924), (168, 169641), (183, 155736), (189, 150792), (206, 138348), (216, 131943), (244, 116802), (252, 113094), (309, 92232), (324, 87962), (366, 77868), (378, 75396), (412, 69174), (427, 66744), (488, 58401), (504, 56547), (549, 51912), (567, 50264), (618, 46116), (648, 43981), (721, 39528), (732, 38934), (756, 37698), (824, 34587), (854, 33372), (927, 30744), (1098, 25956), (1134, 25132), (1236, 23058), (1281, 22248), (1442, 19764), (1464, 19467), (1512, 18849), (1647, 17304), (1708, 16686), (1854, 15372), (2163, 13176), (2196, 12978), (2268, 12566), (2472, 11529), (2562, 11124), (2781, 10248), (2884, 9882), (3294, 8652), (3416, 8343), (3708, 7686), (3843, 7416), (4326, 6588), (4392, 6489), (4536, 6283), (4941, 5768), (5124, 5562)]