28616784

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^3$

素因数の和:94

約数の個数: 120

約数和(自身を含む): 89904960

約数和(自身を除く): 61288176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 276, 294, 322, 336, 368, 392, 483, 529, 552, 588, 644, 784, 966, 1058, 1104, 1127, 1176, 1288, 1587, 1932, 2116, 2254, 2352, 2576, 3174, 3381, 3703, 3864, 4232, 4508, 6348, 6762, 7406, 7728, 8464, 9016, 11109, 12167, 12696, 13524, 14812, 18032, 22218, 24334, 25392, 25921, 27048, 29624, 36501, 44436, 48668, 51842, 54096, 59248, 73002, 77763, 85169, 88872, 97336, 103684, 146004, 155526, 170338, 177744, 194672, 207368, 255507, 292008, 311052, 340676, 414736, 511014, 584016, 596183, 622104, 681352, 1022028, 1192366, 1244208, 1362704, 1788549, 2044056, 2384732, 3577098, 4088112, 4769464, 7154196, 9538928, 14308392, 28616784]

約数ペア:

[(1, 28616784), (2, 14308392), (3, 9538928), (4, 7154196), (6, 4769464), (7, 4088112), (8, 3577098), (12, 2384732), (14, 2044056), (16, 1788549), (21, 1362704), (23, 1244208), (24, 1192366), (28, 1022028), (42, 681352), (46, 622104), (48, 596183), (49, 584016), (56, 511014), (69, 414736), (84, 340676), (92, 311052), (98, 292008), (112, 255507), (138, 207368), (147, 194672), (161, 177744), (168, 170338), (184, 155526), (196, 146004), (276, 103684), (294, 97336), (322, 88872), (336, 85169), (368, 77763), (392, 73002), (483, 59248), (529, 54096), (552, 51842), (588, 48668), (644, 44436), (784, 36501), (966, 29624), (1058, 27048), (1104, 25921), (1127, 25392), (1176, 24334), (1288, 22218), (1587, 18032), (1932, 14812), (2116, 13524), (2254, 12696), (2352, 12167), (2576, 11109), (3174, 9016), (3381, 8464), (3703, 7728), (3864, 7406), (4232, 6762), (4508, 6348)]