28376320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3167}}^1$

素因数の和:3195

約数の個数: 72

約数和(自身を含む): 77704704

約数和(自身を除く): 49328384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 3167, 4480, 6334, 8960, 12668, 15835, 22169, 25336, 31670, 44338, 50672, 63340, 88676, 101344, 110845, 126680, 177352, 202688, 221690, 253360, 354704, 405376, 443380, 506720, 709408, 810752, 886760, 1013440, 1418816, 1773520, 2026880, 2837632, 3547040, 4053760, 5675264, 7094080, 14188160, 28376320]

約数ペア:

[(1, 28376320), (2, 14188160), (4, 7094080), (5, 5675264), (7, 4053760), (8, 3547040), (10, 2837632), (14, 2026880), (16, 1773520), (20, 1418816), (28, 1013440), (32, 886760), (35, 810752), (40, 709408), (56, 506720), (64, 443380), (70, 405376), (80, 354704), (112, 253360), (128, 221690), (140, 202688), (160, 177352), (224, 126680), (256, 110845), (280, 101344), (320, 88676), (448, 63340), (560, 50672), (640, 44338), (896, 31670), (1120, 25336), (1280, 22169), (1792, 15835), (2240, 12668), (3167, 8960), (4480, 6334)]