28605584

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 66424320

約数和(自身を除く): 37818736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 61, 79, 106, 112, 122, 158, 212, 244, 316, 371, 424, 427, 488, 553, 632, 742, 848, 854, 976, 1106, 1264, 1484, 1708, 2212, 2968, 3233, 3416, 4187, 4424, 4819, 5936, 6466, 6832, 8374, 8848, 9638, 12932, 16748, 19276, 22631, 25864, 29309, 33496, 33733, 38552, 45262, 51728, 58618, 66992, 67466, 77104, 90524, 117236, 134932, 181048, 234472, 255407, 269864, 362096, 468944, 510814, 539728, 1021628, 1787849, 2043256, 3575698, 4086512, 7151396, 14302792, 28605584]

約数ペア:

[(1, 28605584), (2, 14302792), (4, 7151396), (7, 4086512), (8, 3575698), (14, 2043256), (16, 1787849), (28, 1021628), (53, 539728), (56, 510814), (61, 468944), (79, 362096), (106, 269864), (112, 255407), (122, 234472), (158, 181048), (212, 134932), (244, 117236), (316, 90524), (371, 77104), (424, 67466), (427, 66992), (488, 58618), (553, 51728), (632, 45262), (742, 38552), (848, 33733), (854, 33496), (976, 29309), (1106, 25864), (1264, 22631), (1484, 19276), (1708, 16748), (2212, 12932), (2968, 9638), (3233, 8848), (3416, 8374), (4187, 6832), (4424, 6466), (4819, 5936)]