28910394

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 65231712

約数和(自身を除く): 36321318

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 83, 111, 166, 222, 249, 333, 498, 523, 666, 747, 1046, 1494, 1569, 3071, 3138, 4707, 6142, 9213, 9414, 18426, 19351, 27639, 38702, 43409, 55278, 58053, 86818, 116106, 130227, 174159, 260454, 348318, 390681, 781362, 1606133, 3212266, 4818399, 9636798, 14455197, 28910394]

約数ペア:

[(1, 28910394), (2, 14455197), (3, 9636798), (6, 4818399), (9, 3212266), (18, 1606133), (37, 781362), (74, 390681), (83, 348318), (111, 260454), (166, 174159), (222, 130227), (249, 116106), (333, 86818), (498, 58053), (523, 55278), (666, 43409), (747, 38702), (1046, 27639), (1494, 19351), (1569, 18426), (3071, 9414), (3138, 9213), (4707, 6142)]