28387380840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2599577}}^1$

素因数の和:2599611

約数の個数: 128

約数和(自身を含む): 104814984960

約数和(自身を除く): 76427604120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 2599577, 5199154, 7798731, 10398308, 12997885, 15597462, 18197039, 20796616, 25995770, 31194924, 33794501, 36394078, 38993655, 51991540, 54591117, 62389848, 67589002, 72788156, 77987310, 90985195, 101383503, 103983080, 109182234, 135178004, 145576312, 155974620, 168972505, 181970390, 202767006, 218364468, 236561507, 270356008, 272955585, 311949240, 337945010, 363940780, 405534012, 436728936, 473123014, 506917515, 545911170, 675890020, 709684521, 727881560, 811068024, 946246028, 1013835030, 1091822340, 1182807535, 1351780040, 1419369042, 1892492056, 2027670060, 2183644680, 2365615070, 2838738084, 3548422605, 4055340120, 4731230140, 5677476168, 7096845210, 9462460280, 14193690420, 28387380840]

約数ペア:

[(1, 28387380840), (2, 14193690420), (3, 9462460280), (4, 7096845210), (5, 5677476168), (6, 4731230140), (7, 4055340120), (8, 3548422605), (10, 2838738084), (12, 2365615070), (13, 2183644680), (14, 2027670060), (15, 1892492056), (20, 1419369042), (21, 1351780040), (24, 1182807535), (26, 1091822340), (28, 1013835030), (30, 946246028), (35, 811068024), (39, 727881560), (40, 709684521), (42, 675890020), (52, 545911170), (56, 506917515), (60, 473123014), (65, 436728936), (70, 405534012), (78, 363940780), (84, 337945010), (91, 311949240), (104, 272955585), (105, 270356008), (120, 236561507), (130, 218364468), (140, 202767006), (156, 181970390), (168, 168972505), (182, 155974620), (195, 145576312), (210, 135178004), (260, 109182234), (273, 103983080), (280, 101383503), (312, 90985195), (364, 77987310), (390, 72788156), (420, 67589002), (455, 62389848), (520, 54591117), (546, 51991540), (728, 38993655), (780, 36394078), (840, 33794501), (910, 31194924), (1092, 25995770), (1365, 20796616), (1560, 18197039), (1820, 15597462), (2184, 12997885), (2730, 10398308), (3640, 7798731), (5460, 5199154), (10920, 2599577)]