28999740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6277}}^1$

素因数の和:6307

約数の個数: 96

約数和(自身を含む): 101251584

約数和(自身を除く): 72251844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6277, 12554, 18831, 25108, 31385, 37662, 43939, 62770, 69047, 75324, 87878, 94155, 125540, 131817, 138094, 175756, 188310, 207141, 219695, 263634, 276188, 345235, 376620, 414282, 439390, 483329, 527268, 659085, 690470, 828564, 878780, 966658, 1035705, 1318170, 1380940, 1449987, 1933316, 2071410, 2416645, 2636340, 2899974, 4142820, 4833290, 5799948, 7249935, 9666580, 14499870, 28999740]

約数ペア:

[(1, 28999740), (2, 14499870), (3, 9666580), (4, 7249935), (5, 5799948), (6, 4833290), (7, 4142820), (10, 2899974), (11, 2636340), (12, 2416645), (14, 2071410), (15, 1933316), (20, 1449987), (21, 1380940), (22, 1318170), (28, 1035705), (30, 966658), (33, 878780), (35, 828564), (42, 690470), (44, 659085), (55, 527268), (60, 483329), (66, 439390), (70, 414282), (77, 376620), (84, 345235), (105, 276188), (110, 263634), (132, 219695), (140, 207141), (154, 188310), (165, 175756), (210, 138094), (220, 131817), (231, 125540), (308, 94155), (330, 87878), (385, 75324), (420, 69047), (462, 62770), (660, 43939), (770, 37662), (924, 31385), (1155, 25108), (1540, 18831), (2310, 12554), (4620, 6277)]