28187742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 38167458

約数列:

[1, 2, 3, 6, 11, 22, 23, 31, 33, 46, 62, 66, 69, 93, 138, 186, 253, 341, 506, 599, 682, 713, 759, 1023, 1198, 1426, 1518, 1797, 2046, 2139, 3594, 4278, 6589, 7843, 13178, 13777, 15686, 18569, 19767, 23529, 27554, 37138, 39534, 41331, 47058, 55707, 82662, 111414, 151547, 204259, 303094, 408518, 427087, 454641, 612777, 854174, 909282, 1225554, 1281261, 2562522, 4697957, 9395914, 14093871, 28187742]

約数ペア:

[(1, 28187742), (2, 14093871), (3, 9395914), (6, 4697957), (11, 2562522), (22, 1281261), (23, 1225554), (31, 909282), (33, 854174), (46, 612777), (62, 454641), (66, 427087), (69, 408518), (93, 303094), (138, 204259), (186, 151547), (253, 111414), (341, 82662), (506, 55707), (599, 47058), (682, 41331), (713, 39534), (759, 37138), (1023, 27554), (1198, 23529), (1426, 19767), (1518, 18569), (1797, 15686), (2046, 13777), (2139, 13178), (3594, 7843), (4278, 6589)]