28433160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3761}}^1$

素因数の和:3788

約数の個数: 128

約数和(自身を含む): 108345600

約数和(自身を除く): 79912440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3761, 3780, 7522, 7560, 11283, 15044, 18805, 22566, 26327, 30088, 33849, 37610, 45132, 52654, 56415, 67698, 75220, 78981, 90264, 101547, 105308, 112830, 131635, 135396, 150440, 157962, 169245, 203094, 210616, 225660, 236943, 263270, 270792, 315924, 338490, 394905, 406188, 451320, 473886, 507735, 526540, 631848, 676980, 710829, 789810, 812376, 947772, 1015470, 1053080, 1184715, 1353960, 1421658, 1579620, 1895544, 2030940, 2369430, 2843316, 3159240, 3554145, 4061880, 4738860, 5686632, 7108290, 9477720, 14216580, 28433160]

約数ペア:

[(1, 28433160), (2, 14216580), (3, 9477720), (4, 7108290), (5, 5686632), (6, 4738860), (7, 4061880), (8, 3554145), (9, 3159240), (10, 2843316), (12, 2369430), (14, 2030940), (15, 1895544), (18, 1579620), (20, 1421658), (21, 1353960), (24, 1184715), (27, 1053080), (28, 1015470), (30, 947772), (35, 812376), (36, 789810), (40, 710829), (42, 676980), (45, 631848), (54, 526540), (56, 507735), (60, 473886), (63, 451320), (70, 406188), (72, 394905), (84, 338490), (90, 315924), (105, 270792), (108, 263270), (120, 236943), (126, 225660), (135, 210616), (140, 203094), (168, 169245), (180, 157962), (189, 150440), (210, 135396), (216, 131635), (252, 112830), (270, 105308), (280, 101547), (315, 90264), (360, 78981), (378, 75220), (420, 67698), (504, 56415), (540, 52654), (630, 45132), (756, 37610), (840, 33849), (945, 30088), (1080, 26327), (1260, 22566), (1512, 18805), (1890, 15044), (2520, 11283), (3761, 7560), (3780, 7522)]