28558368

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 62252352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 307, 323, 342, 408, 456, 544, 608, 612, 614, 646, 684, 816, 912, 921, 969, 1224, 1228, 1292, 1368, 1632, 1824, 1842, 1938, 2448, 2456, 2584, 2736, 2763, 2907, 3684, 3876, 4896, 4912, 5168, 5219, 5472, 5526, 5814, 5833, 7368, 7752, 9824, 10336, 10438, 11052, 11628, 11666, 14736, 15504, 15657, 17499, 20876, 22104, 23256, 23332, 29472, 31008, 31314, 34998, 41752, 44208, 46512, 46664, 46971, 52497, 62628, 69996, 83504, 88416, 93024, 93328, 93942, 99161, 104994, 125256, 139992, 167008, 186656, 187884, 198322, 209988, 250512, 279984, 297483, 375768, 396644, 419976, 501024, 559968, 594966, 751536, 793288, 839952, 892449, 1189932, 1503072, 1586576, 1679904, 1784898, 2379864, 3173152, 3569796, 4759728, 7139592, 9519456, 14279184, 28558368]

約数ペア:

[(1, 28558368), (2, 14279184), (3, 9519456), (4, 7139592), (6, 4759728), (8, 3569796), (9, 3173152), (12, 2379864), (16, 1784898), (17, 1679904), (18, 1586576), (19, 1503072), (24, 1189932), (32, 892449), (34, 839952), (36, 793288), (38, 751536), (48, 594966), (51, 559968), (57, 501024), (68, 419976), (72, 396644), (76, 375768), (96, 297483), (102, 279984), (114, 250512), (136, 209988), (144, 198322), (152, 187884), (153, 186656), (171, 167008), (204, 139992), (228, 125256), (272, 104994), (288, 99161), (304, 93942), (306, 93328), (307, 93024), (323, 88416), (342, 83504), (408, 69996), (456, 62628), (544, 52497), (608, 46971), (612, 46664), (614, 46512), (646, 44208), (684, 41752), (816, 34998), (912, 31314), (921, 31008), (969, 29472), (1224, 23332), (1228, 23256), (1292, 22104), (1368, 20876), (1632, 17499), (1824, 15657), (1842, 15504), (1938, 14736), (2448, 11666), (2456, 11628), (2584, 11052), (2736, 10438), (2763, 10336), (2907, 9824), (3684, 7752), (3876, 7368), (4896, 5833), (4912, 5814), (5168, 5526), (5219, 5472)]