28849788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 108

約数和(自身を含む): 82784520

約数和(自身を除く): 53934732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 121, 132, 148, 179, 198, 222, 242, 333, 358, 363, 396, 407, 444, 484, 537, 666, 716, 726, 814, 1074, 1089, 1221, 1332, 1452, 1611, 1628, 1969, 2148, 2178, 2442, 3222, 3663, 3938, 4356, 4477, 4884, 5907, 6444, 6623, 7326, 7876, 8954, 11814, 13246, 13431, 14652, 17721, 17908, 19869, 21659, 23628, 26492, 26862, 35442, 39738, 40293, 43318, 53724, 59607, 64977, 70884, 72853, 79476, 80586, 86636, 119214, 129954, 145706, 161172, 194931, 218559, 238428, 259908, 291412, 389862, 437118, 655677, 779724, 801383, 874236, 1311354, 1602766, 2404149, 2622708, 3205532, 4808298, 7212447, 9616596, 14424894, 28849788]

約数ペア:

[(1, 28849788), (2, 14424894), (3, 9616596), (4, 7212447), (6, 4808298), (9, 3205532), (11, 2622708), (12, 2404149), (18, 1602766), (22, 1311354), (33, 874236), (36, 801383), (37, 779724), (44, 655677), (66, 437118), (74, 389862), (99, 291412), (111, 259908), (121, 238428), (132, 218559), (148, 194931), (179, 161172), (198, 145706), (222, 129954), (242, 119214), (333, 86636), (358, 80586), (363, 79476), (396, 72853), (407, 70884), (444, 64977), (484, 59607), (537, 53724), (666, 43318), (716, 40293), (726, 39738), (814, 35442), (1074, 26862), (1089, 26492), (1221, 23628), (1332, 21659), (1452, 19869), (1611, 17908), (1628, 17721), (1969, 14652), (2148, 13431), (2178, 13246), (2442, 11814), (3222, 8954), (3663, 7876), (3938, 7326), (4356, 6623), (4477, 6444), (4884, 5907)]