28888938780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2178653}}^1$

素因数の和:2178695

約数の個数: 96

約数和(自身を含む): 92235495744

約数和(自身を除く): 63346556964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 2178653, 4357306, 6535959, 8714612, 10893265, 13071918, 21786530, 26143836, 28322489, 32679795, 37037101, 43573060, 56644978, 65359590, 74074202, 84967467, 111111303, 113289956, 130719180, 141612445, 148148404, 169934934, 185185505, 222222606, 283224890, 339869868, 370371010, 424837335, 444445212, 481482313, 555556515, 566449780, 740742020, 849674670, 962964626, 1111113030, 1444446939, 1699349340, 1925929252, 2222226060, 2407411565, 2888893878, 4814823130, 5777787756, 7222234695, 9629646260, 14444469390, 28888938780]

約数ペア:

[(1, 28888938780), (2, 14444469390), (3, 9629646260), (4, 7222234695), (5, 5777787756), (6, 4814823130), (10, 2888893878), (12, 2407411565), (13, 2222226060), (15, 1925929252), (17, 1699349340), (20, 1444446939), (26, 1111113030), (30, 962964626), (34, 849674670), (39, 740742020), (51, 566449780), (52, 555556515), (60, 481482313), (65, 444445212), (68, 424837335), (78, 370371010), (85, 339869868), (102, 283224890), (130, 222222606), (156, 185185505), (170, 169934934), (195, 148148404), (204, 141612445), (221, 130719180), (255, 113289956), (260, 111111303), (340, 84967467), (390, 74074202), (442, 65359590), (510, 56644978), (663, 43573060), (780, 37037101), (884, 32679795), (1020, 28322489), (1105, 26143836), (1326, 21786530), (2210, 13071918), (2652, 10893265), (3315, 8714612), (4420, 6535959), (6630, 4357306), (13260, 2178653)]