28366194080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3618137}}^1$

素因数の和:3618166

約数の個数: 72

約数和(自身を含む): 77956401348

約数和(自身を除く): 49590207268

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 3618137, 7236274, 14472548, 18090685, 25326959, 28945096, 36181370, 50653918, 57890192, 72362740, 101307836, 115780384, 126634795, 144725480, 177288713, 202615672, 253269590, 289450960, 354577426, 405231344, 506539180, 578901920, 709154852, 810462688, 886443565, 1013078360, 1418309704, 1772887130, 2026156720, 2836619408, 3545774260, 4052313440, 5673238816, 7091548520, 14183097040, 28366194080]

約数ペア:

[(1, 28366194080), (2, 14183097040), (4, 7091548520), (5, 5673238816), (7, 4052313440), (8, 3545774260), (10, 2836619408), (14, 2026156720), (16, 1772887130), (20, 1418309704), (28, 1013078360), (32, 886443565), (35, 810462688), (40, 709154852), (49, 578901920), (56, 506539180), (70, 405231344), (80, 354577426), (98, 289450960), (112, 253269590), (140, 202615672), (160, 177288713), (196, 144725480), (224, 126634795), (245, 115780384), (280, 101307836), (392, 72362740), (490, 57890192), (560, 50653918), (784, 36181370), (980, 28945096), (1120, 25326959), (1568, 18090685), (1960, 14472548), (3920, 7236274), (7840, 3618137)]