28967540109

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1\times {\mathrm{929}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 39250821120

約数和(自身を除く): 10283281011

約数列:

[1, 3, 127, 223, 367, 381, 669, 929, 1101, 2787, 28321, 46609, 81841, 84963, 117983, 139827, 207167, 245523, 340943, 353949, 621501, 1022829, 10393807, 26310209, 31181421, 43299761, 76030289, 78930627, 129899283, 228090867, 9655846703, 28967540109]

約数ペア:

[(1, 28967540109), (3, 9655846703), (127, 228090867), (223, 129899283), (367, 78930627), (381, 76030289), (669, 43299761), (929, 31181421), (1101, 26310209), (2787, 10393807), (28321, 1022829), (46609, 621501), (81841, 353949), (84963, 340943), (117983, 245523), (139827, 207167)]