28305175236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{7673}}^1$

素因数の和:7830

約数の個数: 144

約数和(自身を含む): 76441143744

約数和(自身を除く): 48135968508

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 107, 156, 169, 204, 214, 221, 321, 338, 428, 442, 507, 642, 663, 676, 884, 1014, 1284, 1326, 1391, 1819, 2028, 2652, 2782, 2873, 3638, 4173, 5457, 5564, 5746, 7276, 7673, 8346, 8619, 10914, 11492, 15346, 16692, 17238, 18083, 21828, 23019, 23647, 30692, 34476, 36166, 46038, 47294, 54249, 70941, 72332, 92076, 94588, 99749, 108498, 130441, 141882, 199498, 216996, 260882, 283764, 299247, 307411, 391323, 398996, 521764, 598494, 614822, 782646, 821011, 922233, 1196988, 1229644, 1296737, 1565292, 1642022, 1695733, 1844466, 2463033, 2593474, 3284044, 3391466, 3688932, 3890211, 4926066, 5087199, 5186948, 6782932, 7780422, 9852132, 10174398, 10673143, 13957187, 15560844, 20348796, 21346286, 22044529, 27914374, 32019429, 41871561, 42692572, 44089058, 55828748, 64038858, 66133587, 83743122, 88178116, 128077716, 132267174, 138750859, 167486244, 181443431, 264534348, 277501718, 362886862, 416252577, 544330293, 555003436, 725773724, 832505154, 1088660586, 1665010308, 2177321172, 2358764603, 4717529206, 7076293809, 9435058412, 14152587618, 28305175236]

約数ペア:

[(1, 28305175236), (2, 14152587618), (3, 9435058412), (4, 7076293809), (6, 4717529206), (12, 2358764603), (13, 2177321172), (17, 1665010308), (26, 1088660586), (34, 832505154), (39, 725773724), (51, 555003436), (52, 544330293), (68, 416252577), (78, 362886862), (102, 277501718), (107, 264534348), (156, 181443431), (169, 167486244), (204, 138750859), (214, 132267174), (221, 128077716), (321, 88178116), (338, 83743122), (428, 66133587), (442, 64038858), (507, 55828748), (642, 44089058), (663, 42692572), (676, 41871561), (884, 32019429), (1014, 27914374), (1284, 22044529), (1326, 21346286), (1391, 20348796), (1819, 15560844), (2028, 13957187), (2652, 10673143), (2782, 10174398), (2873, 9852132), (3638, 7780422), (4173, 6782932), (5457, 5186948), (5564, 5087199), (5746, 4926066), (7276, 3890211), (7673, 3688932), (8346, 3391466), (8619, 3284044), (10914, 2593474), (11492, 2463033), (15346, 1844466), (16692, 1695733), (17238, 1642022), (18083, 1565292), (21828, 1296737), (23019, 1229644), (23647, 1196988), (30692, 922233), (34476, 821011), (36166, 782646), (46038, 614822), (47294, 598494), (54249, 521764), (70941, 398996), (72332, 391323), (92076, 307411), (94588, 299247), (99749, 283764), (108498, 260882), (130441, 216996), (141882, 199498)]