28670488

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 69973200

約数和(自身を除く): 41302712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 61, 77, 88, 98, 109, 122, 154, 196, 218, 244, 308, 392, 427, 436, 488, 539, 616, 671, 763, 854, 872, 1078, 1199, 1342, 1526, 1708, 2156, 2398, 2684, 2989, 3052, 3416, 4312, 4697, 4796, 5341, 5368, 5978, 6104, 6649, 8393, 9394, 9592, 10682, 11956, 13298, 16786, 18788, 21364, 23912, 26596, 32879, 33572, 37576, 42728, 46543, 53192, 58751, 65758, 67144, 73139, 93086, 117502, 131516, 146278, 186172, 235004, 263032, 292556, 325801, 372344, 470008, 511973, 585112, 651602, 1023946, 1303204, 2047892, 2606408, 3583811, 4095784, 7167622, 14335244, 28670488]

約数ペア:

[(1, 28670488), (2, 14335244), (4, 7167622), (7, 4095784), (8, 3583811), (11, 2606408), (14, 2047892), (22, 1303204), (28, 1023946), (44, 651602), (49, 585112), (56, 511973), (61, 470008), (77, 372344), (88, 325801), (98, 292556), (109, 263032), (122, 235004), (154, 186172), (196, 146278), (218, 131516), (244, 117502), (308, 93086), (392, 73139), (427, 67144), (436, 65758), (488, 58751), (539, 53192), (616, 46543), (671, 42728), (763, 37576), (854, 33572), (872, 32879), (1078, 26596), (1199, 23912), (1342, 21364), (1526, 18788), (1708, 16786), (2156, 13298), (2398, 11956), (2684, 10682), (2989, 9592), (3052, 9394), (3416, 8393), (4312, 6649), (4697, 6104), (4796, 5978), (5341, 5368)]