28433944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 68659200

約数和(自身を除く): 40225256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1489, 1736, 2387, 2728, 2978, 4774, 5956, 9548, 10423, 11912, 16379, 19096, 20846, 32758, 41692, 46159, 65516, 83384, 92318, 114653, 131032, 184636, 229306, 323113, 369272, 458612, 507749, 646226, 917224, 1015498, 1292452, 2030996, 2584904, 3554243, 4061992, 7108486, 14216972, 28433944]

約数ペア:

[(1, 28433944), (2, 14216972), (4, 7108486), (7, 4061992), (8, 3554243), (11, 2584904), (14, 2030996), (22, 1292452), (28, 1015498), (31, 917224), (44, 646226), (56, 507749), (62, 458612), (77, 369272), (88, 323113), (124, 229306), (154, 184636), (217, 131032), (248, 114653), (308, 92318), (341, 83384), (434, 65516), (616, 46159), (682, 41692), (868, 32758), (1364, 20846), (1489, 19096), (1736, 16379), (2387, 11912), (2728, 10423), (2978, 9548), (4774, 5956)]