28359680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 88

約数和(自身を含む): 70744320

約数和(自身を除く): 42384640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 191, 232, 256, 290, 320, 382, 464, 512, 580, 640, 764, 928, 955, 1024, 1160, 1280, 1528, 1856, 1910, 2320, 2560, 3056, 3712, 3820, 4640, 5120, 5539, 6112, 7424, 7640, 9280, 11078, 12224, 14848, 15280, 18560, 22156, 24448, 27695, 29696, 30560, 37120, 44312, 48896, 55390, 61120, 74240, 88624, 97792, 110780, 122240, 148480, 177248, 195584, 221560, 244480, 354496, 443120, 488960, 708992, 886240, 977920, 1417984, 1772480, 2835968, 3544960, 5671936, 7089920, 14179840, 28359680]

約数ペア:

[(1, 28359680), (2, 14179840), (4, 7089920), (5, 5671936), (8, 3544960), (10, 2835968), (16, 1772480), (20, 1417984), (29, 977920), (32, 886240), (40, 708992), (58, 488960), (64, 443120), (80, 354496), (116, 244480), (128, 221560), (145, 195584), (160, 177248), (191, 148480), (232, 122240), (256, 110780), (290, 97792), (320, 88624), (382, 74240), (464, 61120), (512, 55390), (580, 48896), (640, 44312), (764, 37120), (928, 30560), (955, 29696), (1024, 27695), (1160, 24448), (1280, 22156), (1528, 18560), (1856, 15280), (1910, 14848), (2320, 12224), (2560, 11078), (3056, 9280), (3712, 7640), (3820, 7424), (4640, 6112), (5120, 5539)]