28781928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{57107}}^1$

素因数の和:57126

約数の個数: 48

約数和(自身を含む): 89088480

約数和(自身を除く): 60306552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 57107, 114214, 171321, 228428, 342642, 399749, 456856, 513963, 685284, 799498, 1027926, 1199247, 1370568, 1598996, 2055852, 2398494, 3197992, 3597741, 4111704, 4796988, 7195482, 9593976, 14390964, 28781928]

約数ペア:

[(1, 28781928), (2, 14390964), (3, 9593976), (4, 7195482), (6, 4796988), (7, 4111704), (8, 3597741), (9, 3197992), (12, 2398494), (14, 2055852), (18, 1598996), (21, 1370568), (24, 1199247), (28, 1027926), (36, 799498), (42, 685284), (56, 513963), (63, 456856), (72, 399749), (84, 342642), (126, 228428), (168, 171321), (252, 114214), (504, 57107)]