28864224

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 87744384

約数和(自身を除く): 58880160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 61, 62, 72, 93, 96, 106, 122, 124, 144, 159, 183, 186, 212, 244, 248, 279, 288, 318, 366, 372, 424, 477, 488, 496, 549, 558, 636, 732, 744, 848, 954, 976, 992, 1098, 1116, 1272, 1464, 1488, 1643, 1696, 1891, 1908, 1952, 2196, 2232, 2544, 2928, 2976, 3233, 3286, 3782, 3816, 4392, 4464, 4929, 5088, 5673, 5856, 6466, 6572, 7564, 7632, 8784, 8928, 9699, 9858, 11346, 12932, 13144, 14787, 15128, 15264, 17019, 17568, 19398, 19716, 22692, 25864, 26288, 29097, 29574, 30256, 34038, 38796, 39432, 45384, 51728, 52576, 58194, 59148, 60512, 68076, 77592, 78864, 90768, 100223, 103456, 116388, 118296, 136152, 155184, 157728, 181536, 200446, 232776, 236592, 272304, 300669, 310368, 400892, 465552, 473184, 544608, 601338, 801784, 902007, 931104, 1202676, 1603568, 1804014, 2405352, 3207136, 3608028, 4810704, 7216056, 9621408, 14432112, 28864224]

約数ペア:

[(1, 28864224), (2, 14432112), (3, 9621408), (4, 7216056), (6, 4810704), (8, 3608028), (9, 3207136), (12, 2405352), (16, 1804014), (18, 1603568), (24, 1202676), (31, 931104), (32, 902007), (36, 801784), (48, 601338), (53, 544608), (61, 473184), (62, 465552), (72, 400892), (93, 310368), (96, 300669), (106, 272304), (122, 236592), (124, 232776), (144, 200446), (159, 181536), (183, 157728), (186, 155184), (212, 136152), (244, 118296), (248, 116388), (279, 103456), (288, 100223), (318, 90768), (366, 78864), (372, 77592), (424, 68076), (477, 60512), (488, 59148), (496, 58194), (549, 52576), (558, 51728), (636, 45384), (732, 39432), (744, 38796), (848, 34038), (954, 30256), (976, 29574), (992, 29097), (1098, 26288), (1116, 25864), (1272, 22692), (1464, 19716), (1488, 19398), (1643, 17568), (1696, 17019), (1891, 15264), (1908, 15128), (1952, 14787), (2196, 13144), (2232, 12932), (2544, 11346), (2928, 9858), (2976, 9699), (3233, 8928), (3286, 8784), (3782, 7632), (3816, 7564), (4392, 6572), (4464, 6466), (4929, 5856), (5088, 5673)]