28375908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 72624384

約数和(自身を除く): 44248476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 227, 454, 681, 908, 947, 1362, 1894, 2497, 2724, 2841, 3788, 4994, 5682, 7491, 9988, 10417, 11364, 14982, 20834, 29964, 31251, 41668, 62502, 125004, 214969, 429938, 644907, 859876, 1289814, 2364659, 2579628, 4729318, 7093977, 9458636, 14187954, 28375908]

約数ペア:

[(1, 28375908), (2, 14187954), (3, 9458636), (4, 7093977), (6, 4729318), (11, 2579628), (12, 2364659), (22, 1289814), (33, 859876), (44, 644907), (66, 429938), (132, 214969), (227, 125004), (454, 62502), (681, 41668), (908, 31251), (947, 29964), (1362, 20834), (1894, 14982), (2497, 11364), (2724, 10417), (2841, 9988), (3788, 7491), (4994, 5682)]