28471056

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 85494528

約数和(自身を除く): 57023472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 37, 41, 46, 48, 51, 68, 69, 74, 82, 92, 102, 111, 123, 136, 138, 148, 164, 184, 204, 222, 246, 272, 276, 296, 328, 368, 391, 408, 444, 492, 552, 592, 629, 656, 697, 782, 816, 851, 888, 943, 984, 1104, 1173, 1258, 1394, 1517, 1564, 1702, 1776, 1886, 1887, 1968, 2091, 2346, 2516, 2553, 2788, 2829, 3034, 3128, 3404, 3772, 3774, 4182, 4551, 4692, 5032, 5106, 5576, 5658, 6068, 6256, 6808, 7544, 7548, 8364, 9102, 9384, 10064, 10212, 11152, 11316, 12136, 13616, 14467, 15088, 15096, 16031, 16728, 18204, 18768, 20424, 22632, 24272, 25789, 28934, 30192, 32062, 33456, 34891, 36408, 40848, 43401, 45264, 48093, 51578, 57868, 64124, 69782, 72816, 77367, 86802, 96186, 103156, 104673, 115736, 128248, 139564, 154734, 173604, 192372, 206312, 209346, 231472, 256496, 279128, 309468, 347208, 384744, 412624, 418692, 558256, 593147, 618936, 694416, 769488, 837384, 1186294, 1237872, 1674768, 1779441, 2372588, 3558882, 4745176, 7117764, 9490352, 14235528, 28471056]

約数ペア:

[(1, 28471056), (2, 14235528), (3, 9490352), (4, 7117764), (6, 4745176), (8, 3558882), (12, 2372588), (16, 1779441), (17, 1674768), (23, 1237872), (24, 1186294), (34, 837384), (37, 769488), (41, 694416), (46, 618936), (48, 593147), (51, 558256), (68, 418692), (69, 412624), (74, 384744), (82, 347208), (92, 309468), (102, 279128), (111, 256496), (123, 231472), (136, 209346), (138, 206312), (148, 192372), (164, 173604), (184, 154734), (204, 139564), (222, 128248), (246, 115736), (272, 104673), (276, 103156), (296, 96186), (328, 86802), (368, 77367), (391, 72816), (408, 69782), (444, 64124), (492, 57868), (552, 51578), (592, 48093), (629, 45264), (656, 43401), (697, 40848), (782, 36408), (816, 34891), (851, 33456), (888, 32062), (943, 30192), (984, 28934), (1104, 25789), (1173, 24272), (1258, 22632), (1394, 20424), (1517, 18768), (1564, 18204), (1702, 16728), (1776, 16031), (1886, 15096), (1887, 15088), (1968, 14467), (2091, 13616), (2346, 12136), (2516, 11316), (2553, 11152), (2788, 10212), (2829, 10064), (3034, 9384), (3128, 9102), (3404, 8364), (3772, 7548), (3774, 7544), (4182, 6808), (4551, 6256), (4692, 6068), (5032, 5658), (5106, 5576)]