28013436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 79879800

約数和(自身を除く): 51866364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 109, 118, 121, 132, 177, 198, 218, 236, 242, 327, 354, 363, 396, 436, 484, 531, 649, 654, 708, 726, 981, 1062, 1089, 1199, 1298, 1308, 1452, 1947, 1962, 2124, 2178, 2398, 2596, 3597, 3894, 3924, 4356, 4796, 5841, 6431, 7139, 7194, 7788, 10791, 11682, 12862, 13189, 14278, 14388, 19293, 21417, 21582, 23364, 25724, 26378, 28556, 38586, 39567, 42834, 43164, 52756, 57879, 64251, 70741, 77172, 79134, 85668, 115758, 118701, 128502, 141482, 158268, 212223, 231516, 237402, 257004, 282964, 424446, 474804, 636669, 778151, 848892, 1273338, 1556302, 2334453, 2546676, 3112604, 4668906, 7003359, 9337812, 14006718, 28013436]

約数ペア:

[(1, 28013436), (2, 14006718), (3, 9337812), (4, 7003359), (6, 4668906), (9, 3112604), (11, 2546676), (12, 2334453), (18, 1556302), (22, 1273338), (33, 848892), (36, 778151), (44, 636669), (59, 474804), (66, 424446), (99, 282964), (109, 257004), (118, 237402), (121, 231516), (132, 212223), (177, 158268), (198, 141482), (218, 128502), (236, 118701), (242, 115758), (327, 85668), (354, 79134), (363, 77172), (396, 70741), (436, 64251), (484, 57879), (531, 52756), (649, 43164), (654, 42834), (708, 39567), (726, 38586), (981, 28556), (1062, 26378), (1089, 25724), (1199, 23364), (1298, 21582), (1308, 21417), (1452, 19293), (1947, 14388), (1962, 14278), (2124, 13189), (2178, 12862), (2398, 11682), (2596, 10791), (3597, 7788), (3894, 7194), (3924, 7139), (4356, 6431), (4796, 5841)]