About the Number

28614720

28614719 ← → 28614721

2進数表記:1101101001010000001000000

漢数字表記:二千八百六十一万四千七百二十

素因数分解:

2 6 × 3 1 × 5 1 × 41 1 × 727 1

素因数の和:788
約数の個数: 112
約数和(自身を含む): 93195648
約数和(自身を除く): 64580928

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 727, 820, 960, 984, 1230, 1312, 1454, 1640, 1968, 2181, 2460, 2624, 2908, 3280, 3635, 3936, 4362, 4920, 5816, 6560, 7270, 7872, 8724, 9840, 10905, 11632, 13120, 14540, 17448, 19680, 21810, 23264, 29080, 29807, 34896, 39360, 43620, 46528, 58160, 59614, 69792, 87240, 89421, 116320, 119228, 139584, 149035, 174480, 178842, 232640, 238456, 298070, 348960, 357684, 447105, 476912, 596140, 697920, 715368, 894210, 953824, 1192280, 1430736, 1788420, 1907648, 2384560, 2861472, 3576840, 4769120, 5722944, 7153680, 9538240, 14307360, 28614720]

約数ペア:
[(1, 28614720), (2, 14307360), (3, 9538240), (4, 7153680), (5, 5722944), (6, 4769120), (8, 3576840), (10, 2861472), (12, 2384560), (15, 1907648), (16, 1788420), (20, 1430736), (24, 1192280), (30, 953824), (32, 894210), (40, 715368), (41, 697920), (48, 596140), (60, 476912), (64, 447105), (80, 357684), (82, 348960), (96, 298070), (120, 238456), (123, 232640), (160, 178842), (164, 174480), (192, 149035), (205, 139584), (240, 119228), (246, 116320), (320, 89421), (328, 87240), (410, 69792), (480, 59614), (492, 58160), (615, 46528), (656, 43620), (727, 39360), (820, 34896), (960, 29807), (984, 29080), (1230, 23264), (1312, 21810), (1454, 19680), (1640, 17448), (1968, 14540), (2181, 13120), (2460, 11632), (2624, 10905), (2908, 9840), (3280, 8724), (3635, 7872), (3936, 7270), (4362, 6560), (4920, 5816)]

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