28669760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12799}}^1$

素因数の和:12823

約数の個数: 56

約数和(自身を含む): 78028800

約数和(自身を除く): 49359040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12799, 25598, 51196, 63995, 89593, 102392, 127990, 179186, 204784, 255980, 358372, 409568, 447965, 511960, 716744, 819136, 895930, 1023920, 1433488, 1791860, 2047840, 2866976, 3583720, 4095680, 5733952, 7167440, 14334880, 28669760]

約数ペア:

[(1, 28669760), (2, 14334880), (4, 7167440), (5, 5733952), (7, 4095680), (8, 3583720), (10, 2866976), (14, 2047840), (16, 1791860), (20, 1433488), (28, 1023920), (32, 895930), (35, 819136), (40, 716744), (56, 511960), (64, 447965), (70, 409568), (80, 358372), (112, 255980), (140, 204784), (160, 179186), (224, 127990), (280, 102392), (320, 89593), (448, 63995), (560, 51196), (1120, 25598), (2240, 12799)]