28573758

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 70012800

約数和(自身を除く): 41439042

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 43, 57, 58, 67, 86, 87, 114, 129, 134, 171, 174, 201, 258, 261, 342, 387, 402, 522, 551, 603, 774, 817, 1102, 1206, 1247, 1273, 1634, 1653, 1943, 2451, 2494, 2546, 2881, 3306, 3741, 3819, 3886, 4902, 4959, 5762, 5829, 7353, 7482, 7638, 8643, 9918, 11223, 11457, 11658, 14706, 17286, 17487, 22446, 22914, 23693, 25929, 34974, 36917, 47386, 51858, 54739, 71079, 73834, 83549, 109478, 110751, 142158, 164217, 167098, 213237, 221502, 250647, 328434, 332253, 426474, 492651, 501294, 664506, 751941, 985302, 1503882, 1587431, 3174862, 4762293, 9524586, 14286879, 28573758]

約数ペア:

[(1, 28573758), (2, 14286879), (3, 9524586), (6, 4762293), (9, 3174862), (18, 1587431), (19, 1503882), (29, 985302), (38, 751941), (43, 664506), (57, 501294), (58, 492651), (67, 426474), (86, 332253), (87, 328434), (114, 250647), (129, 221502), (134, 213237), (171, 167098), (174, 164217), (201, 142158), (258, 110751), (261, 109478), (342, 83549), (387, 73834), (402, 71079), (522, 54739), (551, 51858), (603, 47386), (774, 36917), (817, 34974), (1102, 25929), (1206, 23693), (1247, 22914), (1273, 22446), (1634, 17487), (1653, 17286), (1943, 14706), (2451, 11658), (2494, 11457), (2546, 11223), (2881, 9918), (3306, 8643), (3741, 7638), (3819, 7482), (3886, 7353), (4902, 5829), (4959, 5762)]