28379912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{619}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 58255200

約数和(自身を除く): 29875288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 521, 619, 1042, 1238, 2084, 2476, 4168, 4952, 5731, 6809, 11462, 13618, 22924, 27236, 45848, 54472, 322499, 644998, 1289996, 2579992, 3547489, 7094978, 14189956, 28379912]

約数ペア:

[(1, 28379912), (2, 14189956), (4, 7094978), (8, 3547489), (11, 2579992), (22, 1289996), (44, 644998), (88, 322499), (521, 54472), (619, 45848), (1042, 27236), (1238, 22924), (2084, 13618), (2476, 11462), (4168, 6809), (4952, 5731)]