28843560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 128

約数和(自身を含む): 101865600

約数和(自身を除く): 73022040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1571, 1836, 2040, 2295, 3060, 3142, 3672, 4590, 4713, 6120, 6284, 7855, 9180, 9426, 12568, 14139, 15710, 18360, 18852, 23565, 26707, 28278, 31420, 37704, 42417, 47130, 53414, 56556, 62840, 70695, 80121, 84834, 94260, 106828, 113112, 133535, 141390, 160242, 169668, 188520, 212085, 213656, 240363, 267070, 282780, 320484, 339336, 400605, 424170, 480726, 534140, 565560, 640968, 721089, 801210, 848340, 961452, 1068280, 1201815, 1442178, 1602420, 1696680, 1922904, 2403630, 2884356, 3204840, 3605445, 4807260, 5768712, 7210890, 9614520, 14421780, 28843560]

約数ペア:

[(1, 28843560), (2, 14421780), (3, 9614520), (4, 7210890), (5, 5768712), (6, 4807260), (8, 3605445), (9, 3204840), (10, 2884356), (12, 2403630), (15, 1922904), (17, 1696680), (18, 1602420), (20, 1442178), (24, 1201815), (27, 1068280), (30, 961452), (34, 848340), (36, 801210), (40, 721089), (45, 640968), (51, 565560), (54, 534140), (60, 480726), (68, 424170), (72, 400605), (85, 339336), (90, 320484), (102, 282780), (108, 267070), (120, 240363), (135, 213656), (136, 212085), (153, 188520), (170, 169668), (180, 160242), (204, 141390), (216, 133535), (255, 113112), (270, 106828), (306, 94260), (340, 84834), (360, 80121), (408, 70695), (459, 62840), (510, 56556), (540, 53414), (612, 47130), (680, 42417), (765, 37704), (918, 31420), (1020, 28278), (1080, 26707), (1224, 23565), (1530, 18852), (1571, 18360), (1836, 15710), (2040, 14139), (2295, 12568), (3060, 9426), (3142, 9180), (3672, 7855), (4590, 6284), (4713, 6120)]