28534260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 89187840

約数和(自身を除く): 60653580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 31, 46, 58, 60, 62, 69, 87, 92, 93, 115, 116, 124, 138, 145, 155, 174, 186, 230, 276, 290, 310, 345, 348, 372, 435, 460, 465, 529, 580, 620, 667, 690, 713, 870, 899, 930, 1058, 1334, 1380, 1426, 1587, 1740, 1798, 1860, 2001, 2116, 2139, 2645, 2668, 2697, 2852, 3174, 3335, 3565, 3596, 4002, 4278, 4495, 5290, 5394, 6348, 6670, 7130, 7935, 8004, 8556, 8990, 10005, 10580, 10695, 10788, 13340, 13485, 14260, 15341, 15870, 16399, 17980, 20010, 20677, 21390, 26970, 30682, 31740, 32798, 40020, 41354, 42780, 46023, 49197, 53940, 61364, 62031, 65596, 76705, 81995, 82708, 92046, 98394, 103385, 124062, 153410, 163990, 184092, 196788, 206770, 230115, 245985, 248124, 306820, 310155, 327980, 413540, 460230, 475571, 491970, 620310, 920460, 951142, 983940, 1240620, 1426713, 1902284, 2377855, 2853426, 4755710, 5706852, 7133565, 9511420, 14267130, 28534260]

約数ペア:

[(1, 28534260), (2, 14267130), (3, 9511420), (4, 7133565), (5, 5706852), (6, 4755710), (10, 2853426), (12, 2377855), (15, 1902284), (20, 1426713), (23, 1240620), (29, 983940), (30, 951142), (31, 920460), (46, 620310), (58, 491970), (60, 475571), (62, 460230), (69, 413540), (87, 327980), (92, 310155), (93, 306820), (115, 248124), (116, 245985), (124, 230115), (138, 206770), (145, 196788), (155, 184092), (174, 163990), (186, 153410), (230, 124062), (276, 103385), (290, 98394), (310, 92046), (345, 82708), (348, 81995), (372, 76705), (435, 65596), (460, 62031), (465, 61364), (529, 53940), (580, 49197), (620, 46023), (667, 42780), (690, 41354), (713, 40020), (870, 32798), (899, 31740), (930, 30682), (1058, 26970), (1334, 21390), (1380, 20677), (1426, 20010), (1587, 17980), (1740, 16399), (1798, 15870), (1860, 15341), (2001, 14260), (2116, 13485), (2139, 13340), (2645, 10788), (2668, 10695), (2697, 10580), (2852, 10005), (3174, 8990), (3335, 8556), (3565, 8004), (3596, 7935), (4002, 7130), (4278, 6670), (4495, 6348), (5290, 5394)]