28295655418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{907}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 46945198080

約数和(自身を除く): 18649542662

約数列:

[1, 2, 19, 31, 38, 62, 71, 142, 373, 589, 746, 907, 1178, 1349, 1814, 2201, 2698, 4402, 7087, 11563, 14174, 17233, 23126, 26483, 28117, 34466, 41819, 52966, 56234, 64397, 83638, 128794, 219697, 338311, 439394, 503177, 534223, 676622, 820973, 1006354, 1068446, 1223543, 1641946, 1996307, 2447086, 3992614, 6427909, 10487641, 12855818, 15598487, 20975282, 24020081, 31196974, 37929833, 48040162, 75859666, 199265179, 398530358, 456381539, 744622511, 912763078, 1489245022, 14147827709, 28295655418]

約数ペア:

[(1, 28295655418), (2, 14147827709), (19, 1489245022), (31, 912763078), (38, 744622511), (62, 456381539), (71, 398530358), (142, 199265179), (373, 75859666), (589, 48040162), (746, 37929833), (907, 31196974), (1178, 24020081), (1349, 20975282), (1814, 15598487), (2201, 12855818), (2698, 10487641), (4402, 6427909), (7087, 3992614), (11563, 2447086), (14174, 1996307), (17233, 1641946), (23126, 1223543), (26483, 1068446), (28117, 1006354), (34466, 820973), (41819, 676622), (52966, 534223), (56234, 503177), (64397, 439394), (83638, 338311), (128794, 219697)]