28666021944

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{311}}^1\times {\mathrm{11197}}^1$

素因数の和:11538

約数の個数: 128

約数和(自身を含む): 83850624000

約数和(自身を除く): 55184602056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 311, 343, 392, 588, 622, 686, 933, 1029, 1176, 1244, 1372, 1866, 2058, 2177, 2488, 2744, 3732, 4116, 4354, 6531, 7464, 8232, 8708, 11197, 13062, 15239, 17416, 22394, 26124, 30478, 33591, 44788, 45717, 52248, 60956, 67182, 78379, 89576, 91434, 106673, 121912, 134364, 156758, 182868, 213346, 235137, 268728, 313516, 320019, 365736, 426692, 470274, 548653, 627032, 640038, 853384, 940548, 1097306, 1280076, 1645959, 1881096, 2194612, 2560152, 3291918, 3482267, 3840571, 4389224, 6583836, 6964534, 7681142, 10446801, 11521713, 13167672, 13929068, 15362284, 20893602, 23043426, 24375869, 27858136, 30724568, 41787204, 46086852, 48751738, 73127607, 83574408, 92173704, 97503476, 146255214, 170631083, 195006952, 292510428, 341262166, 511893249, 585020856, 682524332, 1023786498, 1194417581, 1365048664, 2047572996, 2388835162, 3583252743, 4095145992, 4777670324, 7166505486, 9555340648, 14333010972, 28666021944]

約数ペア:

[(1, 28666021944), (2, 14333010972), (3, 9555340648), (4, 7166505486), (6, 4777670324), (7, 4095145992), (8, 3583252743), (12, 2388835162), (14, 2047572996), (21, 1365048664), (24, 1194417581), (28, 1023786498), (42, 682524332), (49, 585020856), (56, 511893249), (84, 341262166), (98, 292510428), (147, 195006952), (168, 170631083), (196, 146255214), (294, 97503476), (311, 92173704), (343, 83574408), (392, 73127607), (588, 48751738), (622, 46086852), (686, 41787204), (933, 30724568), (1029, 27858136), (1176, 24375869), (1244, 23043426), (1372, 20893602), (1866, 15362284), (2058, 13929068), (2177, 13167672), (2488, 11521713), (2744, 10446801), (3732, 7681142), (4116, 6964534), (4354, 6583836), (6531, 4389224), (7464, 3840571), (8232, 3482267), (8708, 3291918), (11197, 2560152), (13062, 2194612), (15239, 1881096), (17416, 1645959), (22394, 1280076), (26124, 1097306), (30478, 940548), (33591, 853384), (44788, 640038), (45717, 627032), (52248, 548653), (60956, 470274), (67182, 426692), (78379, 365736), (89576, 320019), (91434, 313516), (106673, 268728), (121912, 235137), (134364, 213346), (156758, 182868)]