About the Number
27828780
2進数表記:1101010001010001000101100
漢数字表記:二千七百八十二万八千七百八十
素因数分解:
素因数の和:575
約数の個数: 96
約数和(自身を含む): 89800704
約数和(自身を除く): 61971924
約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 383, 420, 519, 692, 766, 865, 1038, 1149, 1211, 1532, 1730, 1915, 2076, 2298, 2422, 2595, 2681, 3460, 3633, 3830, 4596, 4844, 5190, 5362, 5745, 6055, 7266, 7660, 8043, 10380, 10724, 11490, 12110, 13405, 14532, 16086, 18165, 22980, 24220, 26810, 32172, 36330, 40215, 53620, 66259, 72660, 80430, 132518, 160860, 198777, 265036, 331295, 397554, 463813, 662590, 795108, 927626, 993885, 1325180, 1391439, 1855252, 1987770, 2319065, 2782878, 3975540, 4638130, 5565756, 6957195, 9276260, 13914390, 27828780]
約数ペア:
[(1, 27828780), (2, 13914390), (3, 9276260), (4, 6957195), (5, 5565756), (6, 4638130), (7, 3975540), (10, 2782878), (12, 2319065), (14, 1987770), (15, 1855252), (20, 1391439), (21, 1325180), (28, 993885), (30, 927626), (35, 795108), (42, 662590), (60, 463813), (70, 397554), (84, 331295), (105, 265036), (140, 198777), (173, 160860), (210, 132518), (346, 80430), (383, 72660), (420, 66259), (519, 53620), (692, 40215), (766, 36330), (865, 32172), (1038, 26810), (1149, 24220), (1211, 22980), (1532, 18165), (1730, 16086), (1915, 14532), (2076, 13405), (2298, 12110), (2422, 11490), (2595, 10724), (2681, 10380), (3460, 8043), (3633, 7660), (3830, 7266), (4596, 6055), (4844, 5745), (5190, 5362)]このpageの処理時間: 0.007416248321533203 seconds