28061208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 90739200

約数和(自身を除く): 62677992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 67, 72, 84, 108, 126, 134, 168, 189, 201, 216, 252, 268, 277, 378, 402, 469, 504, 536, 554, 603, 756, 804, 831, 938, 1108, 1206, 1407, 1512, 1608, 1662, 1809, 1876, 1939, 2216, 2412, 2493, 2814, 3324, 3618, 3752, 3878, 4221, 4824, 4986, 5628, 5817, 6648, 7236, 7479, 7756, 8442, 9972, 11256, 11634, 12663, 14472, 14958, 15512, 16884, 17451, 18559, 19944, 23268, 25326, 29916, 33768, 34902, 37118, 46536, 50652, 52353, 55677, 59832, 69804, 74236, 101304, 104706, 111354, 129913, 139608, 148472, 167031, 209412, 222708, 259826, 334062, 389739, 418824, 445416, 501093, 519652, 668124, 779478, 1002186, 1039304, 1169217, 1336248, 1558956, 2004372, 2338434, 3117912, 3507651, 4008744, 4676868, 7015302, 9353736, 14030604, 28061208]

約数ペア:

[(1, 28061208), (2, 14030604), (3, 9353736), (4, 7015302), (6, 4676868), (7, 4008744), (8, 3507651), (9, 3117912), (12, 2338434), (14, 2004372), (18, 1558956), (21, 1336248), (24, 1169217), (27, 1039304), (28, 1002186), (36, 779478), (42, 668124), (54, 519652), (56, 501093), (63, 445416), (67, 418824), (72, 389739), (84, 334062), (108, 259826), (126, 222708), (134, 209412), (168, 167031), (189, 148472), (201, 139608), (216, 129913), (252, 111354), (268, 104706), (277, 101304), (378, 74236), (402, 69804), (469, 59832), (504, 55677), (536, 52353), (554, 50652), (603, 46536), (756, 37118), (804, 34902), (831, 33768), (938, 29916), (1108, 25326), (1206, 23268), (1407, 19944), (1512, 18559), (1608, 17451), (1662, 16884), (1809, 15512), (1876, 14958), (1939, 14472), (2216, 12663), (2412, 11634), (2493, 11256), (2814, 9972), (3324, 8442), (3618, 7756), (3752, 7479), (3878, 7236), (4221, 6648), (4824, 5817), (4986, 5628)]