28994625

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 30759615

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 71, 75, 99, 121, 125, 135, 165, 213, 225, 275, 297, 355, 363, 375, 495, 605, 639, 675, 781, 825, 1065, 1089, 1125, 1375, 1485, 1775, 1815, 1917, 2343, 2475, 3025, 3195, 3267, 3375, 3905, 4125, 5325, 5445, 7029, 7425, 8591, 8875, 9075, 9585, 11715, 12375, 15125, 15975, 16335, 19525, 21087, 25773, 26625, 27225, 35145, 37125, 42955, 45375, 47925, 58575, 77319, 79875, 81675, 97625, 105435, 128865, 136125, 175725, 214775, 231957, 239625, 292875, 386595, 408375, 527175, 644325, 878625, 1073875, 1159785, 1932975, 2635875, 3221625, 5798925, 9664875, 28994625]

約数ペア:

[(1, 28994625), (3, 9664875), (5, 5798925), (9, 3221625), (11, 2635875), (15, 1932975), (25, 1159785), (27, 1073875), (33, 878625), (45, 644325), (55, 527175), (71, 408375), (75, 386595), (99, 292875), (121, 239625), (125, 231957), (135, 214775), (165, 175725), (213, 136125), (225, 128865), (275, 105435), (297, 97625), (355, 81675), (363, 79875), (375, 77319), (495, 58575), (605, 47925), (639, 45375), (675, 42955), (781, 37125), (825, 35145), (1065, 27225), (1089, 26625), (1125, 25773), (1375, 21087), (1485, 19525), (1775, 16335), (1815, 15975), (1917, 15125), (2343, 12375), (2475, 11715), (3025, 9585), (3195, 9075), (3267, 8875), (3375, 8591), (3905, 7425), (4125, 7029), (5325, 5445)]