28384866120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{204443}}^1$

素因数の和:204559

約数の個数: 128

約数和(自身を含む): 92735798400

約数和(自身を除く): 64350932280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 445, 520, 534, 712, 780, 890, 1068, 1157, 1335, 1560, 1780, 2136, 2314, 2670, 3471, 3560, 4628, 5340, 5785, 6942, 9256, 10680, 11570, 13884, 17355, 23140, 27768, 34710, 46280, 69420, 138840, 204443, 408886, 613329, 817772, 1022215, 1226658, 1635544, 2044430, 2453316, 2657759, 3066645, 4088860, 4906632, 5315518, 6133290, 7973277, 8177720, 10631036, 12266580, 13288795, 15946554, 18195427, 21262072, 24533160, 26577590, 31893108, 36390854, 39866385, 53155180, 54586281, 63786216, 72781708, 79732770, 90977135, 106310360, 109172562, 145563416, 159465540, 181954270, 218345124, 236540551, 272931405, 318931080, 363908540, 436690248, 473081102, 545862810, 709621653, 727817080, 946162204, 1091725620, 1182702755, 1419243306, 1892324408, 2183451240, 2365405510, 2838486612, 3548108265, 4730811020, 5676973224, 7096216530, 9461622040, 14192433060, 28384866120]

約数ペア:

[(1, 28384866120), (2, 14192433060), (3, 9461622040), (4, 7096216530), (5, 5676973224), (6, 4730811020), (8, 3548108265), (10, 2838486612), (12, 2365405510), (13, 2183451240), (15, 1892324408), (20, 1419243306), (24, 1182702755), (26, 1091725620), (30, 946162204), (39, 727817080), (40, 709621653), (52, 545862810), (60, 473081102), (65, 436690248), (78, 363908540), (89, 318931080), (104, 272931405), (120, 236540551), (130, 218345124), (156, 181954270), (178, 159465540), (195, 145563416), (260, 109172562), (267, 106310360), (312, 90977135), (356, 79732770), (390, 72781708), (445, 63786216), (520, 54586281), (534, 53155180), (712, 39866385), (780, 36390854), (890, 31893108), (1068, 26577590), (1157, 24533160), (1335, 21262072), (1560, 18195427), (1780, 15946554), (2136, 13288795), (2314, 12266580), (2670, 10631036), (3471, 8177720), (3560, 7973277), (4628, 6133290), (5340, 5315518), (5785, 4906632), (6942, 4088860), (9256, 3066645), (10680, 2657759), (11570, 2453316), (13884, 2044430), (17355, 1635544), (23140, 1226658), (27768, 1022215), (34710, 817772), (46280, 613329), (69420, 408886), (138840, 204443)]