28962780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6269}}^1$

素因数の和:6299

約数の個数: 96

約数和(自身を含む): 101122560

約数和(自身を除く): 72159780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6269, 12538, 18807, 25076, 31345, 37614, 43883, 62690, 68959, 75228, 87766, 94035, 125380, 131649, 137918, 175532, 188070, 206877, 219415, 263298, 275836, 344795, 376140, 413754, 438830, 482713, 526596, 658245, 689590, 827508, 877660, 965426, 1034385, 1316490, 1379180, 1448139, 1930852, 2068770, 2413565, 2632980, 2896278, 4137540, 4827130, 5792556, 7240695, 9654260, 14481390, 28962780]

約数ペア:

[(1, 28962780), (2, 14481390), (3, 9654260), (4, 7240695), (5, 5792556), (6, 4827130), (7, 4137540), (10, 2896278), (11, 2632980), (12, 2413565), (14, 2068770), (15, 1930852), (20, 1448139), (21, 1379180), (22, 1316490), (28, 1034385), (30, 965426), (33, 877660), (35, 827508), (42, 689590), (44, 658245), (55, 526596), (60, 482713), (66, 438830), (70, 413754), (77, 376140), (84, 344795), (105, 275836), (110, 263298), (132, 219415), (140, 206877), (154, 188070), (165, 175532), (210, 137918), (220, 131649), (231, 125380), (308, 94035), (330, 87766), (385, 75228), (420, 68959), (462, 62690), (660, 43883), (770, 37614), (924, 31345), (1155, 25076), (1540, 18807), (2310, 12538), (4620, 6269)]