28440060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 89074944

約数和(自身を除く): 60634884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 820, 902, 1051, 1230, 1353, 1804, 2102, 2255, 2460, 2706, 3153, 4204, 4510, 5255, 5412, 6306, 6765, 9020, 10510, 11561, 12612, 13530, 15765, 21020, 23122, 27060, 31530, 34683, 43091, 46244, 57805, 63060, 69366, 86182, 115610, 129273, 138732, 172364, 173415, 215455, 231220, 258546, 346830, 430910, 474001, 517092, 646365, 693660, 861820, 948002, 1292730, 1422003, 1896004, 2370005, 2585460, 2844006, 4740010, 5688012, 7110015, 9480020, 14220030, 28440060]

約数ペア:

[(1, 28440060), (2, 14220030), (3, 9480020), (4, 7110015), (5, 5688012), (6, 4740010), (10, 2844006), (11, 2585460), (12, 2370005), (15, 1896004), (20, 1422003), (22, 1292730), (30, 948002), (33, 861820), (41, 693660), (44, 646365), (55, 517092), (60, 474001), (66, 430910), (82, 346830), (110, 258546), (123, 231220), (132, 215455), (164, 173415), (165, 172364), (205, 138732), (220, 129273), (246, 115610), (330, 86182), (410, 69366), (451, 63060), (492, 57805), (615, 46244), (660, 43091), (820, 34683), (902, 31530), (1051, 27060), (1230, 23122), (1353, 21020), (1804, 15765), (2102, 13530), (2255, 12612), (2460, 11561), (2706, 10510), (3153, 9020), (4204, 6765), (4510, 6306), (5255, 5412)]