28846020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 93074688

約数和(自身を除く): 64228668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 397, 420, 519, 692, 794, 865, 1038, 1191, 1211, 1588, 1730, 1985, 2076, 2382, 2422, 2595, 2779, 3460, 3633, 3970, 4764, 4844, 5190, 5558, 5955, 6055, 7266, 7940, 8337, 10380, 11116, 11910, 12110, 13895, 14532, 16674, 18165, 23820, 24220, 27790, 33348, 36330, 41685, 55580, 68681, 72660, 83370, 137362, 166740, 206043, 274724, 343405, 412086, 480767, 686810, 824172, 961534, 1030215, 1373620, 1442301, 1923068, 2060430, 2403835, 2884602, 4120860, 4807670, 5769204, 7211505, 9615340, 14423010, 28846020]

約数ペア:

[(1, 28846020), (2, 14423010), (3, 9615340), (4, 7211505), (5, 5769204), (6, 4807670), (7, 4120860), (10, 2884602), (12, 2403835), (14, 2060430), (15, 1923068), (20, 1442301), (21, 1373620), (28, 1030215), (30, 961534), (35, 824172), (42, 686810), (60, 480767), (70, 412086), (84, 343405), (105, 274724), (140, 206043), (173, 166740), (210, 137362), (346, 83370), (397, 72660), (420, 68681), (519, 55580), (692, 41685), (794, 36330), (865, 33348), (1038, 27790), (1191, 24220), (1211, 23820), (1588, 18165), (1730, 16674), (1985, 14532), (2076, 13895), (2382, 12110), (2422, 11910), (2595, 11116), (2779, 10380), (3460, 8337), (3633, 7940), (3970, 7266), (4764, 6055), (4844, 5955), (5190, 5558)]