28889595

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 61824000

約数和(自身を除く): 32934405

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1609, 1995, 2565, 3591, 4827, 5985, 8045, 11263, 14481, 17955, 24135, 30571, 33789, 43443, 56315, 72405, 91713, 101367, 152855, 168945, 213997, 217215, 275139, 304101, 458565, 506835, 641991, 825417, 1069985, 1375695, 1520505, 1925973, 3209955, 4127085, 5777919, 9629865, 28889595]

約数ペア:

[(1, 28889595), (3, 9629865), (5, 5777919), (7, 4127085), (9, 3209955), (15, 1925973), (19, 1520505), (21, 1375695), (27, 1069985), (35, 825417), (45, 641991), (57, 506835), (63, 458565), (95, 304101), (105, 275139), (133, 217215), (135, 213997), (171, 168945), (189, 152855), (285, 101367), (315, 91713), (399, 72405), (513, 56315), (665, 43443), (855, 33789), (945, 30571), (1197, 24135), (1609, 17955), (1995, 14481), (2565, 11263), (3591, 8045), (4827, 5985)]