28385702910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{44491}}^1$

素因数の和:44663

約数の個数: 128

約数和(自身を含む): 80726284800

約数和(自身を除く): 52340581890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 139, 153, 170, 255, 270, 278, 306, 417, 459, 510, 695, 765, 834, 918, 1251, 1390, 1530, 2085, 2295, 2363, 2502, 3753, 4170, 4590, 4726, 6255, 7089, 7506, 11815, 12510, 14178, 18765, 21267, 23630, 35445, 37530, 42534, 44491, 63801, 70890, 88982, 106335, 127602, 133473, 212670, 222455, 266946, 319005, 400419, 444910, 638010, 667365, 756347, 800838, 1201257, 1334730, 1512694, 2002095, 2269041, 2402514, 3781735, 4004190, 4538082, 6006285, 6184249, 6807123, 7563470, 11345205, 12012570, 12368498, 13614246, 18552747, 20421369, 22690410, 30921245, 34035615, 37105494, 40842738, 55658241, 61842490, 68071230, 92763735, 102106845, 105132233, 111316482, 166974723, 185527470, 204213690, 210264466, 278291205, 315396699, 333949446, 525661165, 556582410, 630793398, 834873615, 946190097, 1051322330, 1576983495, 1669747230, 1892380194, 2838570291, 3153966990, 4730950485, 5677140582, 9461900970, 14192851455, 28385702910]

約数ペア:

[(1, 28385702910), (2, 14192851455), (3, 9461900970), (5, 5677140582), (6, 4730950485), (9, 3153966990), (10, 2838570291), (15, 1892380194), (17, 1669747230), (18, 1576983495), (27, 1051322330), (30, 946190097), (34, 834873615), (45, 630793398), (51, 556582410), (54, 525661165), (85, 333949446), (90, 315396699), (102, 278291205), (135, 210264466), (139, 204213690), (153, 185527470), (170, 166974723), (255, 111316482), (270, 105132233), (278, 102106845), (306, 92763735), (417, 68071230), (459, 61842490), (510, 55658241), (695, 40842738), (765, 37105494), (834, 34035615), (918, 30921245), (1251, 22690410), (1390, 20421369), (1530, 18552747), (2085, 13614246), (2295, 12368498), (2363, 12012570), (2502, 11345205), (3753, 7563470), (4170, 6807123), (4590, 6184249), (4726, 6006285), (6255, 4538082), (7089, 4004190), (7506, 3781735), (11815, 2402514), (12510, 2269041), (14178, 2002095), (18765, 1512694), (21267, 1334730), (23630, 1201257), (35445, 800838), (37530, 756347), (42534, 667365), (44491, 638010), (63801, 444910), (70890, 400419), (88982, 319005), (106335, 266946), (127602, 222455), (133473, 212670)]