28725912

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 82162080

約数和(自身を除く): 53436168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 41, 72, 74, 82, 111, 123, 148, 164, 222, 246, 263, 296, 328, 333, 369, 444, 492, 526, 666, 738, 789, 888, 984, 1052, 1332, 1476, 1517, 1578, 2104, 2367, 2664, 2952, 3034, 3156, 4551, 4734, 6068, 6312, 9102, 9468, 9731, 10783, 12136, 13653, 18204, 18936, 19462, 21566, 27306, 29193, 32349, 36408, 38924, 43132, 54612, 58386, 64698, 77848, 86264, 87579, 97047, 109224, 116772, 129396, 175158, 194094, 233544, 258792, 350316, 388188, 398971, 700632, 776376, 797942, 1196913, 1595884, 2393826, 3191768, 3590739, 4787652, 7181478, 9575304, 14362956, 28725912]

約数ペア:

[(1, 28725912), (2, 14362956), (3, 9575304), (4, 7181478), (6, 4787652), (8, 3590739), (9, 3191768), (12, 2393826), (18, 1595884), (24, 1196913), (36, 797942), (37, 776376), (41, 700632), (72, 398971), (74, 388188), (82, 350316), (111, 258792), (123, 233544), (148, 194094), (164, 175158), (222, 129396), (246, 116772), (263, 109224), (296, 97047), (328, 87579), (333, 86264), (369, 77848), (444, 64698), (492, 58386), (526, 54612), (666, 43132), (738, 38924), (789, 36408), (888, 32349), (984, 29193), (1052, 27306), (1332, 21566), (1476, 19462), (1517, 18936), (1578, 18204), (2104, 13653), (2367, 12136), (2664, 10783), (2952, 9731), (3034, 9468), (3156, 9102), (4551, 6312), (4734, 6068)]