28676760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{4877}}^1$

素因数の和:4905

約数の個数: 96

約数和(自身を含む): 100096560

約数和(自身を除く): 71419800

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, 4877, 5880, 9754, 14631, 19508, 24385, 29262, 34139, 39016, 48770, 58524, 68278, 73155, 97540, 102417, 117048, 136556, 146310, 170695, 195080, 204834, 238973, 273112, 292620, 341390, 409668, 477946, 512085, 585240, 682780, 716919, 819336, 955892, 1024170, 1194865, 1365560, 1433838, 1911784, 2048340, 2389730, 2867676, 3584595, 4096680, 4779460, 5735352, 7169190, 9558920, 14338380, 28676760]

約数ペア:

[(1, 28676760), (2, 14338380), (3, 9558920), (4, 7169190), (5, 5735352), (6, 4779460), (7, 4096680), (8, 3584595), (10, 2867676), (12, 2389730), (14, 2048340), (15, 1911784), (20, 1433838), (21, 1365560), (24, 1194865), (28, 1024170), (30, 955892), (35, 819336), (40, 716919), (42, 682780), (49, 585240), (56, 512085), (60, 477946), (70, 409668), (84, 341390), (98, 292620), (105, 273112), (120, 238973), (140, 204834), (147, 195080), (168, 170695), (196, 146310), (210, 136556), (245, 117048), (280, 102417), (294, 97540), (392, 73155), (420, 68278), (490, 58524), (588, 48770), (735, 39016), (840, 34139), (980, 29262), (1176, 24385), (1470, 19508), (1960, 14631), (2940, 9754), (4877, 5880)]