28569156

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 84940800

約数和(自身を除く): 56371644

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 343, 462, 539, 588, 631, 686, 924, 1029, 1078, 1262, 1372, 1617, 1893, 2058, 2156, 2524, 3234, 3773, 3786, 4116, 4417, 6468, 6941, 7546, 7572, 8834, 11319, 13251, 13882, 15092, 17668, 20823, 22638, 26502, 27764, 30919, 41646, 45276, 48587, 53004, 61838, 83292, 92757, 97174, 123676, 145761, 185514, 194348, 216433, 291522, 340109, 371028, 432866, 583044, 649299, 680218, 865732, 1020327, 1298598, 1360436, 2040654, 2380763, 2597196, 4081308, 4761526, 7142289, 9523052, 14284578, 28569156]

約数ペア:

[(1, 28569156), (2, 14284578), (3, 9523052), (4, 7142289), (6, 4761526), (7, 4081308), (11, 2597196), (12, 2380763), (14, 2040654), (21, 1360436), (22, 1298598), (28, 1020327), (33, 865732), (42, 680218), (44, 649299), (49, 583044), (66, 432866), (77, 371028), (84, 340109), (98, 291522), (132, 216433), (147, 194348), (154, 185514), (196, 145761), (231, 123676), (294, 97174), (308, 92757), (343, 83292), (462, 61838), (539, 53004), (588, 48587), (631, 45276), (686, 41646), (924, 30919), (1029, 27764), (1078, 26502), (1262, 22638), (1372, 20823), (1617, 17668), (1893, 15092), (2058, 13882), (2156, 13251), (2524, 11319), (3234, 8834), (3773, 7572), (3786, 7546), (4116, 6941), (4417, 6468)]