28685160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11383}}^1$

素因数の和:11407

約数の個数: 96

約数和(自身を含む): 106554240

約数和(自身を除く): 77869080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 11383, 22766, 34149, 45532, 56915, 68298, 79681, 91064, 102447, 113830, 136596, 159362, 170745, 204894, 227660, 239043, 273192, 318724, 341490, 398405, 409788, 455320, 478086, 512235, 637448, 682980, 717129, 796810, 819576, 956172, 1024470, 1195215, 1365960, 1434258, 1593620, 1912344, 2048940, 2390430, 2868516, 3187240, 3585645, 4097880, 4780860, 5737032, 7171290, 9561720, 14342580, 28685160]

約数ペア:

[(1, 28685160), (2, 14342580), (3, 9561720), (4, 7171290), (5, 5737032), (6, 4780860), (7, 4097880), (8, 3585645), (9, 3187240), (10, 2868516), (12, 2390430), (14, 2048940), (15, 1912344), (18, 1593620), (20, 1434258), (21, 1365960), (24, 1195215), (28, 1024470), (30, 956172), (35, 819576), (36, 796810), (40, 717129), (42, 682980), (45, 637448), (56, 512235), (60, 478086), (63, 455320), (70, 409788), (72, 398405), (84, 341490), (90, 318724), (105, 273192), (120, 239043), (126, 227660), (140, 204894), (168, 170745), (180, 159362), (210, 136596), (252, 113830), (280, 102447), (315, 91064), (360, 79681), (420, 68298), (504, 56915), (630, 45532), (840, 34149), (1260, 22766), (2520, 11383)]