28307111840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{116471}}^1$

素因数の和:116531

約数の個数: 144

約数和(自身を含む): 80304182784

約数和(自身を除く): 51997070944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 4960, 6076, 6944, 7595, 7840, 8680, 12152, 15190, 17360, 24304, 30380, 34720, 48608, 60760, 116471, 121520, 232942, 243040, 465884, 582355, 815297, 931768, 1164710, 1630594, 1863536, 2329420, 3261188, 3610601, 3727072, 4076485, 4658840, 5707079, 6522376, 7221202, 8152970, 9317680, 11414158, 13044752, 14442404, 16305940, 18053005, 18635360, 22828316, 25274207, 26089504, 28535395, 28884808, 32611880, 36106010, 45656632, 50548414, 57070790, 57769616, 65223760, 72212020, 91313264, 101096828, 114141580, 115539232, 126371035, 130447520, 144424040, 176919449, 182626528, 202193656, 228283160, 252742070, 288848080, 353838898, 404387312, 456566320, 505484140, 577696160, 707677796, 808774624, 884597245, 913132640, 1010968280, 1415355592, 1769194490, 2021936560, 2830711184, 3538388980, 4043873120, 5661422368, 7076777960, 14153555920, 28307111840]

約数ペア:

[(1, 28307111840), (2, 14153555920), (4, 7076777960), (5, 5661422368), (7, 4043873120), (8, 3538388980), (10, 2830711184), (14, 2021936560), (16, 1769194490), (20, 1415355592), (28, 1010968280), (31, 913132640), (32, 884597245), (35, 808774624), (40, 707677796), (49, 577696160), (56, 505484140), (62, 456566320), (70, 404387312), (80, 353838898), (98, 288848080), (112, 252742070), (124, 228283160), (140, 202193656), (155, 182626528), (160, 176919449), (196, 144424040), (217, 130447520), (224, 126371035), (245, 115539232), (248, 114141580), (280, 101096828), (310, 91313264), (392, 72212020), (434, 65223760), (490, 57769616), (496, 57070790), (560, 50548414), (620, 45656632), (784, 36106010), (868, 32611880), (980, 28884808), (992, 28535395), (1085, 26089504), (1120, 25274207), (1240, 22828316), (1519, 18635360), (1568, 18053005), (1736, 16305940), (1960, 14442404), (2170, 13044752), (2480, 11414158), (3038, 9317680), (3472, 8152970), (3920, 7221202), (4340, 6522376), (4960, 5707079), (6076, 4658840), (6944, 4076485), (7595, 3727072), (7840, 3610601), (8680, 3261188), (12152, 2329420), (15190, 1863536), (17360, 1630594), (24304, 1164710), (30380, 931768), (34720, 815297), (48608, 582355), (60760, 465884), (116471, 243040), (121520, 232942)]