28967004

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 84268800

約数和(自身を除く): 55301796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 99, 108, 111, 132, 148, 198, 222, 297, 333, 396, 407, 444, 594, 659, 666, 814, 999, 1188, 1221, 1318, 1332, 1628, 1977, 1998, 2442, 2636, 3663, 3954, 3996, 4884, 5931, 7249, 7326, 7908, 10989, 11862, 14498, 14652, 17793, 21747, 21978, 23724, 24383, 28996, 35586, 43494, 43956, 48766, 65241, 71172, 73149, 86988, 97532, 130482, 146298, 195723, 219447, 260964, 268213, 292596, 391446, 438894, 536426, 658341, 782892, 804639, 877788, 1072852, 1316682, 1609278, 2413917, 2633364, 3218556, 4827834, 7241751, 9655668, 14483502, 28967004]

約数ペア:

[(1, 28967004), (2, 14483502), (3, 9655668), (4, 7241751), (6, 4827834), (9, 3218556), (11, 2633364), (12, 2413917), (18, 1609278), (22, 1316682), (27, 1072852), (33, 877788), (36, 804639), (37, 782892), (44, 658341), (54, 536426), (66, 438894), (74, 391446), (99, 292596), (108, 268213), (111, 260964), (132, 219447), (148, 195723), (198, 146298), (222, 130482), (297, 97532), (333, 86988), (396, 73149), (407, 71172), (444, 65241), (594, 48766), (659, 43956), (666, 43494), (814, 35586), (999, 28996), (1188, 24383), (1221, 23724), (1318, 21978), (1332, 21747), (1628, 17793), (1977, 14652), (1998, 14498), (2442, 11862), (2636, 10989), (3663, 7908), (3954, 7326), (3996, 7249), (4884, 5931)]