28480928

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2399}}^1$

素因数の和:2469

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 36837472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2399, 2968, 4798, 5936, 9596, 11872, 16793, 19192, 33586, 38384, 67172, 76768, 127147, 134344, 254294, 268688, 508588, 537376, 890029, 1017176, 1780058, 2034352, 3560116, 4068704, 7120232, 14240464, 28480928]

約数ペア:

[(1, 28480928), (2, 14240464), (4, 7120232), (7, 4068704), (8, 3560116), (14, 2034352), (16, 1780058), (28, 1017176), (32, 890029), (53, 537376), (56, 508588), (106, 268688), (112, 254294), (212, 134344), (224, 127147), (371, 76768), (424, 67172), (742, 38384), (848, 33586), (1484, 19192), (1696, 16793), (2399, 11872), (2968, 9596), (4798, 5936)]