28888524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 89107200

約数和(自身を除く): 60218676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 59, 63, 67, 84, 87, 116, 118, 126, 134, 174, 177, 201, 203, 236, 252, 261, 268, 348, 354, 402, 406, 413, 469, 522, 531, 603, 609, 708, 804, 812, 826, 938, 1044, 1062, 1206, 1218, 1239, 1407, 1652, 1711, 1827, 1876, 1943, 2124, 2412, 2436, 2478, 2814, 3422, 3654, 3717, 3886, 3953, 4221, 4956, 5133, 5628, 5829, 6844, 7308, 7434, 7772, 7906, 8442, 10266, 11658, 11859, 11977, 13601, 14868, 15399, 15812, 16884, 17487, 20532, 23316, 23718, 23954, 27202, 27671, 30798, 34974, 35577, 35931, 40803, 47436, 47908, 54404, 55342, 61596, 69948, 71154, 71862, 81606, 83013, 107793, 110684, 114637, 122409, 142308, 143724, 163212, 166026, 215586, 229274, 244818, 249039, 332052, 343911, 431172, 458548, 489636, 498078, 687822, 802459, 996156, 1031733, 1375644, 1604918, 2063466, 2407377, 3209836, 4126932, 4814754, 7222131, 9629508, 14444262, 28888524]

約数ペア:

[(1, 28888524), (2, 14444262), (3, 9629508), (4, 7222131), (6, 4814754), (7, 4126932), (9, 3209836), (12, 2407377), (14, 2063466), (18, 1604918), (21, 1375644), (28, 1031733), (29, 996156), (36, 802459), (42, 687822), (58, 498078), (59, 489636), (63, 458548), (67, 431172), (84, 343911), (87, 332052), (116, 249039), (118, 244818), (126, 229274), (134, 215586), (174, 166026), (177, 163212), (201, 143724), (203, 142308), (236, 122409), (252, 114637), (261, 110684), (268, 107793), (348, 83013), (354, 81606), (402, 71862), (406, 71154), (413, 69948), (469, 61596), (522, 55342), (531, 54404), (603, 47908), (609, 47436), (708, 40803), (804, 35931), (812, 35577), (826, 34974), (938, 30798), (1044, 27671), (1062, 27202), (1206, 23954), (1218, 23718), (1239, 23316), (1407, 20532), (1652, 17487), (1711, 16884), (1827, 15812), (1876, 15399), (1943, 14868), (2124, 13601), (2412, 11977), (2436, 11859), (2478, 11658), (2814, 10266), (3422, 8442), (3654, 7906), (3717, 7772), (3886, 7434), (3953, 7308), (4221, 6844), (4956, 5829), (5133, 5628)]