28219744

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2377}}^1$

素因数の和:2447

約数の個数: 48

約数和(自身を含む): 64719648

約数和(自身を除く): 36499904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2377, 2968, 4754, 5936, 9508, 11872, 16639, 19016, 33278, 38032, 66556, 76064, 125981, 133112, 251962, 266224, 503924, 532448, 881867, 1007848, 1763734, 2015696, 3527468, 4031392, 7054936, 14109872, 28219744]

約数ペア:

[(1, 28219744), (2, 14109872), (4, 7054936), (7, 4031392), (8, 3527468), (14, 2015696), (16, 1763734), (28, 1007848), (32, 881867), (53, 532448), (56, 503924), (106, 266224), (112, 251962), (212, 133112), (224, 125981), (371, 76064), (424, 66556), (742, 38032), (848, 33278), (1484, 19016), (1696, 16639), (2377, 11872), (2968, 9508), (4754, 5936)]