28829640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{4903}}^1$

素因数の和:4931

約数の個数: 96

約数和(自身を含む): 100630080

約数和(自身を除く): 71800440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 4903, 5880, 9806, 14709, 19612, 24515, 29418, 34321, 39224, 49030, 58836, 68642, 73545, 98060, 102963, 117672, 137284, 147090, 171605, 196120, 205926, 240247, 274568, 294180, 343210, 411852, 480494, 514815, 588360, 686420, 720741, 823704, 960988, 1029630, 1201235, 1372840, 1441482, 1921976, 2059260, 2402470, 2882964, 3603705, 4118520, 4804940, 5765928, 7207410, 9609880, 14414820, 28829640]

約数ペア:

[(1, 28829640), (2, 14414820), (3, 9609880), (4, 7207410), (5, 5765928), (6, 4804940), (7, 4118520), (8, 3603705), (10, 2882964), (12, 2402470), (14, 2059260), (15, 1921976), (20, 1441482), (21, 1372840), (24, 1201235), (28, 1029630), (30, 960988), (35, 823704), (40, 720741), (42, 686420), (49, 588360), (56, 514815), (60, 480494), (70, 411852), (84, 343210), (98, 294180), (105, 274568), (120, 240247), (140, 205926), (147, 196120), (168, 171605), (196, 147090), (210, 137284), (245, 117672), (280, 102963), (294, 98060), (392, 73545), (420, 68642), (490, 58836), (588, 49030), (735, 39224), (840, 34321), (980, 29418), (1176, 24515), (1470, 19612), (1960, 14709), (2940, 9806), (4903, 5880)]