28278384

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 77911680

約数和(自身を除く): 49633296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 101, 114, 152, 202, 228, 303, 304, 307, 404, 456, 606, 614, 808, 912, 921, 1212, 1228, 1616, 1842, 1919, 2424, 2456, 3684, 3838, 4848, 4912, 5757, 5833, 7368, 7676, 11514, 11666, 14736, 15352, 17499, 23028, 23332, 30704, 31007, 34998, 46056, 46664, 62014, 69996, 92112, 93021, 93328, 124028, 139992, 186042, 248056, 279984, 372084, 496112, 589133, 744168, 1178266, 1488336, 1767399, 2356532, 3534798, 4713064, 7069596, 9426128, 14139192, 28278384]

約数ペア:

[(1, 28278384), (2, 14139192), (3, 9426128), (4, 7069596), (6, 4713064), (8, 3534798), (12, 2356532), (16, 1767399), (19, 1488336), (24, 1178266), (38, 744168), (48, 589133), (57, 496112), (76, 372084), (101, 279984), (114, 248056), (152, 186042), (202, 139992), (228, 124028), (303, 93328), (304, 93021), (307, 92112), (404, 69996), (456, 62014), (606, 46664), (614, 46056), (808, 34998), (912, 31007), (921, 30704), (1212, 23332), (1228, 23028), (1616, 17499), (1842, 15352), (1919, 14736), (2424, 11666), (2456, 11514), (3684, 7676), (3838, 7368), (4848, 5833), (4912, 5757)]