28908144

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1175

約数の個数: 80

約数和(自身を含む): 84414240

約数和(自身を除く): 55506096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1097, 1098, 1464, 1647, 2194, 2196, 2928, 3291, 3294, 4388, 4392, 6582, 6588, 8776, 8784, 9873, 13164, 13176, 17552, 19746, 26328, 26352, 29619, 39492, 52656, 59238, 66917, 78984, 118476, 133834, 157968, 200751, 236952, 267668, 401502, 473904, 535336, 602253, 803004, 1070672, 1204506, 1606008, 1806759, 2409012, 3212016, 3613518, 4818024, 7227036, 9636048, 14454072, 28908144]

約数ペア:

[(1, 28908144), (2, 14454072), (3, 9636048), (4, 7227036), (6, 4818024), (8, 3613518), (9, 3212016), (12, 2409012), (16, 1806759), (18, 1606008), (24, 1204506), (27, 1070672), (36, 803004), (48, 602253), (54, 535336), (61, 473904), (72, 401502), (108, 267668), (122, 236952), (144, 200751), (183, 157968), (216, 133834), (244, 118476), (366, 78984), (432, 66917), (488, 59238), (549, 52656), (732, 39492), (976, 29619), (1097, 26352), (1098, 26328), (1464, 19746), (1647, 17552), (2194, 13176), (2196, 13164), (2928, 9873), (3291, 8784), (3294, 8776), (4388, 6588), (4392, 6582)]