28307040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3504

約数の個数: 96

約数和(自身を含む): 94439520

約数和(自身を除く): 66132480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 3469, 4080, 6938, 8160, 10407, 13876, 17345, 20814, 27752, 34690, 41628, 52035, 55504, 58973, 69380, 83256, 104070, 111008, 117946, 138760, 166512, 176919, 208140, 235892, 277520, 294865, 333024, 353838, 416280, 471784, 555040, 589730, 707676, 832560, 884595, 943568, 1179460, 1415352, 1665120, 1769190, 1887136, 2358920, 2830704, 3538380, 4717840, 5661408, 7076760, 9435680, 14153520, 28307040]

約数ペア:

[(1, 28307040), (2, 14153520), (3, 9435680), (4, 7076760), (5, 5661408), (6, 4717840), (8, 3538380), (10, 2830704), (12, 2358920), (15, 1887136), (16, 1769190), (17, 1665120), (20, 1415352), (24, 1179460), (30, 943568), (32, 884595), (34, 832560), (40, 707676), (48, 589730), (51, 555040), (60, 471784), (68, 416280), (80, 353838), (85, 333024), (96, 294865), (102, 277520), (120, 235892), (136, 208140), (160, 176919), (170, 166512), (204, 138760), (240, 117946), (255, 111008), (272, 104070), (340, 83256), (408, 69380), (480, 58973), (510, 55504), (544, 52035), (680, 41628), (816, 34690), (1020, 27752), (1360, 20814), (1632, 17345), (2040, 13876), (2720, 10407), (3469, 8160), (4080, 6938)]