28723497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 44759040

約数和(自身を除く): 16035543

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 627, 671, 751, 1159, 2013, 2253, 3477, 8261, 12749, 14269, 24783, 38247, 42807, 45811, 137433, 156959, 470877, 503921, 870409, 1511763, 2611227, 9574499, 28723497]

約数ペア:

[(1, 28723497), (3, 9574499), (11, 2611227), (19, 1511763), (33, 870409), (57, 503921), (61, 470877), (183, 156959), (209, 137433), (627, 45811), (671, 42807), (751, 38247), (1159, 24783), (2013, 14269), (2253, 12749), (3477, 8261)]