28129968

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{11491}}^1$

素因数の和:11522

約数の個数: 60

約数和(自身を含む): 83362968

約数和(自身を除く): 55233000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 11491, 22982, 34473, 45964, 68946, 91928, 103419, 137892, 183856, 195347, 206838, 275784, 390694, 413676, 551568, 586041, 781388, 827352, 1172082, 1562776, 1654704, 1758123, 2344164, 3125552, 3516246, 4688328, 7032492, 9376656, 14064984, 28129968]

約数ペア:

[(1, 28129968), (2, 14064984), (3, 9376656), (4, 7032492), (6, 4688328), (8, 3516246), (9, 3125552), (12, 2344164), (16, 1758123), (17, 1654704), (18, 1562776), (24, 1172082), (34, 827352), (36, 781388), (48, 586041), (51, 551568), (68, 413676), (72, 390694), (102, 275784), (136, 206838), (144, 195347), (153, 183856), (204, 137892), (272, 103419), (306, 91928), (408, 68946), (612, 45964), (816, 34473), (1224, 22982), (2448, 11491)]