28821096

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 81892800

約数和(自身を除く): 53071704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 316, 324, 474, 563, 632, 648, 711, 948, 1126, 1422, 1689, 1896, 2133, 2252, 2844, 3378, 4266, 4504, 5067, 5688, 6399, 6756, 8532, 10134, 12798, 13512, 15201, 17064, 20268, 25596, 30402, 40536, 44477, 45603, 51192, 60804, 88954, 91206, 121608, 133431, 177908, 182412, 266862, 355816, 364824, 400293, 533724, 800586, 1067448, 1200879, 1601172, 2401758, 3202344, 3602637, 4803516, 7205274, 9607032, 14410548, 28821096]

約数ペア:

[(1, 28821096), (2, 14410548), (3, 9607032), (4, 7205274), (6, 4803516), (8, 3602637), (9, 3202344), (12, 2401758), (18, 1601172), (24, 1200879), (27, 1067448), (36, 800586), (54, 533724), (72, 400293), (79, 364824), (81, 355816), (108, 266862), (158, 182412), (162, 177908), (216, 133431), (237, 121608), (316, 91206), (324, 88954), (474, 60804), (563, 51192), (632, 45603), (648, 44477), (711, 40536), (948, 30402), (1126, 25596), (1422, 20268), (1689, 17064), (1896, 15201), (2133, 13512), (2252, 12798), (2844, 10134), (3378, 8532), (4266, 6756), (4504, 6399), (5067, 5688)]