28297656

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 82695600

約数和(自身を除く): 54397944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 61, 68, 72, 102, 122, 136, 153, 183, 204, 244, 306, 366, 379, 408, 488, 549, 612, 732, 758, 1037, 1098, 1137, 1224, 1464, 1516, 2074, 2196, 2274, 3032, 3111, 3411, 4148, 4392, 4548, 6222, 6443, 6822, 8296, 9096, 9333, 12444, 12886, 13644, 18666, 19329, 23119, 24888, 25772, 27288, 37332, 38658, 46238, 51544, 57987, 69357, 74664, 77316, 92476, 115974, 138714, 154632, 184952, 208071, 231948, 277428, 393023, 416142, 463896, 554856, 786046, 832284, 1179069, 1572092, 1664568, 2358138, 3144184, 3537207, 4716276, 7074414, 9432552, 14148828, 28297656]

約数ペア:

[(1, 28297656), (2, 14148828), (3, 9432552), (4, 7074414), (6, 4716276), (8, 3537207), (9, 3144184), (12, 2358138), (17, 1664568), (18, 1572092), (24, 1179069), (34, 832284), (36, 786046), (51, 554856), (61, 463896), (68, 416142), (72, 393023), (102, 277428), (122, 231948), (136, 208071), (153, 184952), (183, 154632), (204, 138714), (244, 115974), (306, 92476), (366, 77316), (379, 74664), (408, 69357), (488, 57987), (549, 51544), (612, 46238), (732, 38658), (758, 37332), (1037, 27288), (1098, 25772), (1137, 24888), (1224, 23119), (1464, 19329), (1516, 18666), (2074, 13644), (2196, 12886), (2274, 12444), (3032, 9333), (3111, 9096), (3411, 8296), (4148, 6822), (4392, 6443), (4548, 6222)]