28708350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 78852096

約数和(自身を除く): 50143746

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 127, 137, 150, 165, 254, 274, 275, 330, 381, 411, 550, 635, 685, 762, 822, 825, 1270, 1370, 1397, 1507, 1650, 1905, 2055, 2794, 3014, 3175, 3425, 3810, 4110, 4191, 4521, 6350, 6850, 6985, 7535, 8382, 9042, 9525, 10275, 13970, 15070, 17399, 19050, 20550, 20955, 22605, 34798, 34925, 37675, 41910, 45210, 52197, 69850, 75350, 86995, 104394, 104775, 113025, 173990, 191389, 209550, 226050, 260985, 382778, 434975, 521970, 574167, 869950, 956945, 1148334, 1304925, 1913890, 2609850, 2870835, 4784725, 5741670, 9569450, 14354175, 28708350]

約数ペア:

[(1, 28708350), (2, 14354175), (3, 9569450), (5, 5741670), (6, 4784725), (10, 2870835), (11, 2609850), (15, 1913890), (22, 1304925), (25, 1148334), (30, 956945), (33, 869950), (50, 574167), (55, 521970), (66, 434975), (75, 382778), (110, 260985), (127, 226050), (137, 209550), (150, 191389), (165, 173990), (254, 113025), (274, 104775), (275, 104394), (330, 86995), (381, 75350), (411, 69850), (550, 52197), (635, 45210), (685, 41910), (762, 37675), (822, 34925), (825, 34798), (1270, 22605), (1370, 20955), (1397, 20550), (1507, 19050), (1650, 17399), (1905, 15070), (2055, 13970), (2794, 10275), (3014, 9525), (3175, 9042), (3425, 8382), (3810, 7535), (4110, 6985), (4191, 6850), (4521, 6350)]